Home / 42,124,143.60-63,060,244.20-39,632,713.20

Finding the Fourth Proportional to 42,124,143.60, 63,060,244.20 and 39,632,713.20

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Solution

The fourth proportional to 42,124,143.60, 63,060,244.20 and 39,632,713.20 is: 59,330,549.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,124,143.60 : 63,060,244.20 = 39,632,713.20 : x
  2. Step 2: Convert to fraction form
    42,124,143.60/63,060,244.20 = 39,632,713.20/x
  3. Step 3: Cross multiply
    42,124,143.60x = 63,060,244.20 × 39,632,713.20
  4. Step 4: Simplify right side
    42,124,143.60x = 2,499,248,572,700,563.50
  5. Step 5: Solve for x
    x = 2,499,248,572,700,563.50/42,124,143.60
  6. Step 6: Final answer
    x = 59,330,549.16

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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.