Home / 49,644,614.10-74,466,921.15-13,742,822.10

Finding the Fourth Proportional to 49,644,614.10, 74,466,921.15 and 13,742,822.10

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Solution

The fourth proportional to 49,644,614.10, 74,466,921.15 and 13,742,822.10 is: 20,614,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,644,614.10 : 74,466,921.15 = 13,742,822.10 : x
  2. Step 2: Convert to fraction form
    49,644,614.10/74,466,921.15 = 13,742,822.10/x
  3. Step 3: Cross multiply
    49,644,614.10x = 74,466,921.15 × 13,742,822.10
  4. Step 4: Simplify right side
    49,644,614.10x = 1,023,385,649,699,177.50
  5. Step 5: Solve for x
    x = 1,023,385,649,699,177.50/49,644,614.10
  6. Step 6: Final answer
    x = 20,614,233.15

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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.