Home / 42,567,434.20-63,851,151.30-41,895,587.80

Finding the Fourth Proportional to 42,567,434.20, 63,851,151.30 and 41,895,587.80

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Solution

The fourth proportional to 42,567,434.20, 63,851,151.30 and 41,895,587.80 is: 62,843,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,567,434.20 : 63,851,151.30 = 41,895,587.80 : x
  2. Step 2: Convert to fraction form
    42,567,434.20/63,851,151.30 = 41,895,587.80/x
  3. Step 3: Cross multiply
    42,567,434.20x = 63,851,151.30 × 41,895,587.80
  4. Step 4: Simplify right side
    42,567,434.20x = 2,675,081,515,420,234
  5. Step 5: Solve for x
    x = 2,675,081,515,420,234/42,567,434.20
  6. Step 6: Final answer
    x = 62,843,381.70

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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.