Home / 45,399,116.80-68,098,675.20-39,021,824.80

Finding the Fourth Proportional to 45,399,116.80, 68,098,675.20 and 39,021,824.80

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Solution

The fourth proportional to 45,399,116.80, 68,098,675.20 and 39,021,824.80 is: 58,532,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,399,116.80 : 68,098,675.20 = 39,021,824.80 : x
  2. Step 2: Convert to fraction form
    45,399,116.80/68,098,675.20 = 39,021,824.80/x
  3. Step 3: Cross multiply
    45,399,116.80x = 68,098,675.20 × 39,021,824.80
  4. Step 4: Simplify right side
    45,399,116.80x = 2,657,334,572,766,505
  5. Step 5: Solve for x
    x = 2,657,334,572,766,505/45,399,116.80
  6. Step 6: Final answer
    x = 58,532,737.20

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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.