Home / 49,644,611.60-74,466,917.40-13,742,819.60

Finding the Fourth Proportional to 49,644,611.60, 74,466,917.40 and 13,742,819.60

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Solution

The fourth proportional to 49,644,611.60, 74,466,917.40 and 13,742,819.60 is: 20,614,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,644,611.60 : 74,466,917.40 = 13,742,819.60 : x
  2. Step 2: Convert to fraction form
    49,644,611.60/74,466,917.40 = 13,742,819.60/x
  3. Step 3: Cross multiply
    49,644,611.60x = 74,466,917.40 × 13,742,819.60
  4. Step 4: Simplify right side
    49,644,611.60x = 1,023,385,411,996,301.12
  5. Step 5: Solve for x
    x = 1,023,385,411,996,301.12/49,644,611.60
  6. Step 6: Final answer
    x = 20,614,229.40

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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.