Home / 38,013,930.52-57,026,587.73-13,758,532.49

Finding the Fourth Proportional to 38,013,930.52, 57,026,587.73 and 13,758,532.49

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Solution

The fourth proportional to 38,013,930.52, 57,026,587.73 and 13,758,532.49 is: 20,639,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,013,930.52 : 57,026,587.73 = 13,758,532.49 : x
  2. Step 2: Convert to fraction form
    38,013,930.52/57,026,587.73 = 13,758,532.49/x
  3. Step 3: Cross multiply
    38,013,930.52x = 57,026,587.73 × 13,758,532.49
  4. Step 4: Simplify right side
    38,013,930.52x = 784,602,160,228,205.88
  5. Step 5: Solve for x
    x = 784,602,160,228,205.88/38,013,930.52
  6. Step 6: Final answer
    x = 20,639,858.85

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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.