Home / 42,118,002.56-58,123,228.12-24,714,637.76

Finding the Fourth Proportional to 42,118,002.56, 58,123,228.12 and 24,714,637.76

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Solution

The fourth proportional to 42,118,002.56, 58,123,228.12 and 24,714,637.76 is: 34,106,425.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,118,002.56 : 58,123,228.12 = 24,714,637.76 : x
  2. Step 2: Convert to fraction form
    42,118,002.56/58,123,228.12 = 24,714,637.76/x
  3. Step 3: Cross multiply
    42,118,002.56x = 58,123,228.12 × 24,714,637.76
  4. Step 4: Simplify right side
    42,118,002.56x = 1,436,494,528,427,645.75
  5. Step 5: Solve for x
    x = 1,436,494,528,427,645.75/42,118,002.56
  6. Step 6: Final answer
    x = 34,106,425.78

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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.