Home / 16,540,132.48-22,822,038.06-9,663,285.88

Finding the Fourth Proportional to 16,540,132.48, 22,822,038.06 and 9,663,285.88

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Solution

The fourth proportional to 16,540,132.48, 22,822,038.06 and 9,663,285.88 is: 13,333,380.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540,132.48 : 22,822,038.06 = 9,663,285.88 : x
  2. Step 2: Convert to fraction form
    16,540,132.48/22,822,038.06 = 9,663,285.88/x
  3. Step 3: Cross multiply
    16,540,132.48x = 22,822,038.06 × 9,663,285.88
  4. Step 4: Simplify right side
    16,540,132.48x = 220,535,878,138,020.59
  5. Step 5: Solve for x
    x = 220,535,878,138,020.59/16,540,132.48
  6. Step 6: Final answer
    x = 13,333,380.39

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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.