Home / 21,989,753.80-32,984,630.70-14,337,003.40

Finding the Fourth Proportional to 21,989,753.80, 32,984,630.70 and 14,337,003.40

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Solution

The fourth proportional to 21,989,753.80, 32,984,630.70 and 14,337,003.40 is: 21,505,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,989,753.80 : 32,984,630.70 = 14,337,003.40 : x
  2. Step 2: Convert to fraction form
    21,989,753.80/32,984,630.70 = 14,337,003.40/x
  3. Step 3: Cross multiply
    21,989,753.80x = 32,984,630.70 × 14,337,003.40
  4. Step 4: Simplify right side
    21,989,753.80x = 472,900,762,493,644.38
  5. Step 5: Solve for x
    x = 472,900,762,493,644.38/21,989,753.80
  6. Step 6: Final answer
    x = 21,505,505.10

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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.