Home / 52,488,086.20-78,732,129.30-51,070,910.20

Finding the Fourth Proportional to 52,488,086.20, 78,732,129.30 and 51,070,910.20

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Solution

The fourth proportional to 52,488,086.20, 78,732,129.30 and 51,070,910.20 is: 76,606,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,086.20 : 78,732,129.30 = 51,070,910.20 : x
  2. Step 2: Convert to fraction form
    52,488,086.20/78,732,129.30 = 51,070,910.20/x
  3. Step 3: Cross multiply
    52,488,086.20x = 78,732,129.30 × 51,070,910.20
  4. Step 4: Simplify right side
    52,488,086.20x = 4,020,921,505,335,089
  5. Step 5: Solve for x
    x = 4,020,921,505,335,089/52,488,086.20
  6. Step 6: Final answer
    x = 76,606,365.30

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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.