Home / 38,013,899.24-57,026,540.85-13,758,501.24

Finding the Fourth Proportional to 38,013,899.24, 57,026,540.85 and 13,758,501.24

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Solution

The fourth proportional to 38,013,899.24, 57,026,540.85 and 13,758,501.24 is: 20,639,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,013,899.24 : 57,026,540.85 = 13,758,501.24 : x
  2. Step 2: Convert to fraction form
    38,013,899.24/57,026,540.85 = 13,758,501.24/x
  3. Step 3: Cross multiply
    38,013,899.24x = 57,026,540.85 × 13,758,501.24
  4. Step 4: Simplify right side
    38,013,899.24x = 784,599,732,997,635.62
  5. Step 5: Solve for x
    x = 784,599,732,997,635.62/38,013,899.24
  6. Step 6: Final answer
    x = 20,639,811.98

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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.