Home / 42,096,344.10-63,144,516.15-10,183,640.10

Finding the Fourth Proportional to 42,096,344.10, 63,144,516.15 and 10,183,640.10

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Solution

The fourth proportional to 42,096,344.10, 63,144,516.15 and 10,183,640.10 is: 15,275,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,096,344.10 : 63,144,516.15 = 10,183,640.10 : x
  2. Step 2: Convert to fraction form
    42,096,344.10/63,144,516.15 = 10,183,640.10/x
  3. Step 3: Cross multiply
    42,096,344.10x = 63,144,516.15 × 10,183,640.10
  4. Step 4: Simplify right side
    42,096,344.10x = 643,041,026,760,237.62
  5. Step 5: Solve for x
    x = 643,041,026,760,237.62/42,096,344.10
  6. Step 6: Final answer
    x = 15,275,460.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.