Home / 42,096,311.28-63,144,466.92-10,183,607.28

Finding the Fourth Proportional to 42,096,311.28, 63,144,466.92 and 10,183,607.28

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Solution

The fourth proportional to 42,096,311.28, 63,144,466.92 and 10,183,607.28 is: 15,275,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,096,311.28 : 63,144,466.92 = 10,183,607.28 : x
  2. Step 2: Convert to fraction form
    42,096,311.28/63,144,466.92 = 10,183,607.28/x
  3. Step 3: Cross multiply
    42,096,311.28x = 63,144,466.92 × 10,183,607.28
  4. Step 4: Simplify right side
    42,096,311.28x = 643,038,453,018,231.12
  5. Step 5: Solve for x
    x = 643,038,453,018,231.12/42,096,311.28
  6. Step 6: Final answer
    x = 15,275,410.92

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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.