Home / 42,124,169.70-63,186,254.55-23,921,331.30

Finding the Fourth Proportional to 42,124,169.70, 63,186,254.55 and 23,921,331.30

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Solution

The fourth proportional to 42,124,169.70, 63,186,254.55 and 23,921,331.30 is: 35,881,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,124,169.70 : 63,186,254.55 = 23,921,331.30 : x
  2. Step 2: Convert to fraction form
    42,124,169.70/63,186,254.55 = 23,921,331.30/x
  3. Step 3: Cross multiply
    42,124,169.70x = 63,186,254.55 × 23,921,331.30
  4. Step 4: Simplify right side
    42,124,169.70x = 1,511,499,328,696,682.50
  5. Step 5: Solve for x
    x = 1,511,499,328,696,682.50/42,124,169.70
  6. Step 6: Final answer
    x = 35,881,996.95

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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.