Home / 23,146,538.40-34,725,337.20-11,169,424.80

Finding the Fourth Proportional to 23,146,538.40, 34,725,337.20 and 11,169,424.80

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Solution

The fourth proportional to 23,146,538.40, 34,725,337.20 and 11,169,424.80 is: 16,756,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,146,538.40 : 34,725,337.20 = 11,169,424.80 : x
  2. Step 2: Convert to fraction form
    23,146,538.40/34,725,337.20 = 11,169,424.80/x
  3. Step 3: Cross multiply
    23,146,538.40x = 34,725,337.20 × 11,169,424.80
  4. Step 4: Simplify right side
    23,146,538.40x = 387,862,042,510,042.62
  5. Step 5: Solve for x
    x = 387,862,042,510,042.62/23,146,538.40
  6. Step 6: Final answer
    x = 16,756,805.52

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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.