Home / 58,005,687-80,046,249.42-31,900,204.20

Finding the Fourth Proportional to 58,005,687, 80,046,249.42 and 31,900,204.20

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Solution

The fourth proportional to 58,005,687, 80,046,249.42 and 31,900,204.20 is: 44,021,402.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,005,687 : 80,046,249.42 = 31,900,204.20 : x
  2. Step 2: Convert to fraction form
    58,005,687/80,046,249.42 = 31,900,204.20/x
  3. Step 3: Cross multiply
    58,005,687x = 80,046,249.42 × 31,900,204.20
  4. Step 4: Simplify right side
    58,005,687x = 2,553,491,701,942,131.50
  5. Step 5: Solve for x
    x = 2,553,491,701,942,131.50/58,005,687
  6. Step 6: Final answer
    x = 44,021,402.62

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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.