Home / 55,358,812.10-83,038,218.15-41,009,905.10

Finding the Fourth Proportional to 55,358,812.10, 83,038,218.15 and 41,009,905.10

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Solution

The fourth proportional to 55,358,812.10, 83,038,218.15 and 41,009,905.10 is: 61,514,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,812.10 : 83,038,218.15 = 41,009,905.10 : x
  2. Step 2: Convert to fraction form
    55,358,812.10/83,038,218.15 = 41,009,905.10/x
  3. Step 3: Cross multiply
    55,358,812.10x = 83,038,218.15 × 41,009,905.10
  4. Step 4: Simplify right side
    55,358,812.10x = 3,405,389,446,004,598
  5. Step 5: Solve for x
    x = 3,405,389,446,004,598/55,358,812.10
  6. Step 6: Final answer
    x = 61,514,857.65

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Double scale
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Similar ratio
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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.