Home / 16,001,089.52-22,081,335.28-8,658,761.90

Finding the Fourth Proportional to 16,001,089.52, 22,081,335.28 and 8,658,761.90

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Solution

The fourth proportional to 16,001,089.52, 22,081,335.28 and 8,658,761.90 is: 11,949,000.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,089.52 : 22,081,335.28 = 8,658,761.90 : x
  2. Step 2: Convert to fraction form
    16,001,089.52/22,081,335.28 = 8,658,761.90/x
  3. Step 3: Cross multiply
    16,001,089.52x = 22,081,335.28 × 8,658,761.90
  4. Step 4: Simplify right side
    16,001,089.52x = 191,197,024,491,536.25
  5. Step 5: Solve for x
    x = 191,197,024,491,536.25/16,001,089.52
  6. Step 6: Final answer
    x = 11,949,000.37

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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.