Home / 61,567,715.60-92,290,661.40-29,162,661.20

Finding the Fourth Proportional to 61,567,715.60, 92,290,661.40 and 29,162,661.20

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Solution

The fourth proportional to 61,567,715.60, 92,290,661.40 and 29,162,661.20 is: 43,715,139.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,567,715.60 : 92,290,661.40 = 29,162,661.20 : x
  2. Step 2: Convert to fraction form
    61,567,715.60/92,290,661.40 = 29,162,661.20/x
  3. Step 3: Cross multiply
    61,567,715.60x = 92,290,661.40 × 29,162,661.20
  4. Step 4: Simplify right side
    61,567,715.60x = 2,691,441,290,332,118
  5. Step 5: Solve for x
    x = 2,691,441,290,332,118/61,567,715.60
  6. Step 6: Final answer
    x = 43,715,139.73

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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.