Home / 42,934,576.60-64,239,353.24-25,436,531.76

Finding the Fourth Proportional to 42,934,576.60, 64,239,353.24 and 25,436,531.76

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Solution

The fourth proportional to 42,934,576.60, 64,239,353.24 and 25,436,531.76 is: 38,058,517.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,934,576.60 : 64,239,353.24 = 25,436,531.76 : x
  2. Step 2: Convert to fraction form
    42,934,576.60/64,239,353.24 = 25,436,531.76/x
  3. Step 3: Cross multiply
    42,934,576.60x = 64,239,353.24 × 25,436,531.76
  4. Step 4: Simplify right side
    42,934,576.60x = 1,634,026,348,931,119
  5. Step 5: Solve for x
    x = 1,634,026,348,931,119/42,934,576.60
  6. Step 6: Final answer
    x = 38,058,517.83

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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.