Home / 58,290,742.13-80,441,613.03-31,829,279.70

Finding the Fourth Proportional to 58,290,742.13, 80,441,613.03 and 31,829,279.70

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Solution

The fourth proportional to 58,290,742.13, 80,441,613.03 and 31,829,279.70 is: 43,924,618.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,290,742.13 : 80,441,613.03 = 31,829,279.70 : x
  2. Step 2: Convert to fraction form
    58,290,742.13/80,441,613.03 = 31,829,279.70/x
  3. Step 3: Cross multiply
    58,290,742.13x = 80,441,613.03 × 31,829,279.70
  4. Step 4: Simplify right side
    58,290,742.13x = 2,560,398,600,651,034.50
  5. Step 5: Solve for x
    x = 2,560,398,600,651,034.50/58,290,742.13
  6. Step 6: Final answer
    x = 43,924,618.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.