Home / 22,012,512.90-33,006,959.55-9,218,562.90

Finding the Fourth Proportional to 22,012,512.90, 33,006,959.55 and 9,218,562.90

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Solution

The fourth proportional to 22,012,512.90, 33,006,959.55 and 9,218,562.90 is: 13,822,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012,512.90 : 33,006,959.55 = 9,218,562.90 : x
  2. Step 2: Convert to fraction form
    22,012,512.90/33,006,959.55 = 9,218,562.90/x
  3. Step 3: Cross multiply
    22,012,512.90x = 33,006,959.55 × 9,218,562.90
  4. Step 4: Simplify right side
    22,012,512.90x = 304,276,732,749,430.69
  5. Step 5: Solve for x
    x = 304,276,732,749,430.69/22,012,512.90
  6. Step 6: Final answer
    x = 13,822,898.55

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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.