Home / 49,830,147.60-74,745,221.40-29,338,832.40

Finding the Fourth Proportional to 49,830,147.60, 74,745,221.40 and 29,338,832.40

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Solution

The fourth proportional to 49,830,147.60, 74,745,221.40 and 29,338,832.40 is: 44,008,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,147.60 : 74,745,221.40 = 29,338,832.40 : x
  2. Step 2: Convert to fraction form
    49,830,147.60/74,745,221.40 = 29,338,832.40/x
  3. Step 3: Cross multiply
    49,830,147.60x = 74,745,221.40 × 29,338,832.40
  4. Step 4: Simplify right side
    49,830,147.60x = 2,192,937,523,355,493.50
  5. Step 5: Solve for x
    x = 2,192,937,523,355,493.50/49,830,147.60
  6. Step 6: Final answer
    x = 44,008,248.60

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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.