Home / 44,280,633.60-66,427,793.28-18,721,751.04

Finding the Fourth Proportional to 44,280,633.60, 66,427,793.28 and 18,721,751.04

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Solution

The fourth proportional to 44,280,633.60, 66,427,793.28 and 18,721,751.04 is: 28,085,519.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,280,633.60 : 66,427,793.28 = 18,721,751.04 : x
  2. Step 2: Convert to fraction form
    44,280,633.60/66,427,793.28 = 18,721,751.04/x
  3. Step 3: Cross multiply
    44,280,633.60x = 66,427,793.28 × 18,721,751.04
  4. Step 4: Simplify right side
    44,280,633.60x = 1,243,644,607,924,745
  5. Step 5: Solve for x
    x = 1,243,644,607,924,745/44,280,633.60
  6. Step 6: Final answer
    x = 28,085,519.71

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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.