Home / 26,695,149.17-36,838,974.12-15,682,902.73

Finding the Fourth Proportional to 26,695,149.17, 36,838,974.12 and 15,682,902.73

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Solution

The fourth proportional to 26,695,149.17, 36,838,974.12 and 15,682,902.73 is: 21,642,210.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,695,149.17 : 36,838,974.12 = 15,682,902.73 : x
  2. Step 2: Convert to fraction form
    26,695,149.17/36,838,974.12 = 15,682,902.73/x
  3. Step 3: Cross multiply
    26,695,149.17x = 36,838,974.12 × 15,682,902.73
  4. Step 4: Simplify right side
    26,695,149.17x = 577,742,047,985,590.50
  5. Step 5: Solve for x
    x = 577,742,047,985,590.50/26,695,149.17
  6. Step 6: Final answer
    x = 21,642,210.89

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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.