Home / 49,644,612.60-74,466,918.90-13,742,820.60

Finding the Fourth Proportional to 49,644,612.60, 74,466,918.90 and 13,742,820.60

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Solution

The fourth proportional to 49,644,612.60, 74,466,918.90 and 13,742,820.60 is: 20,614,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,644,612.60 : 74,466,918.90 = 13,742,820.60 : x
  2. Step 2: Convert to fraction form
    49,644,612.60/74,466,918.90 = 13,742,820.60/x
  3. Step 3: Cross multiply
    49,644,612.60x = 74,466,918.90 × 13,742,820.60
  4. Step 4: Simplify right side
    49,644,612.60x = 1,023,385,507,077,449.38
  5. Step 5: Solve for x
    x = 1,023,385,507,077,449.38/49,644,612.60
  6. Step 6: Final answer
    x = 20,614,230.90

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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.