Home / 21,755,750.20-32,637,343.14-8,969,265.16

Finding the Fourth Proportional to 21,755,750.20, 32,637,343.14 and 8,969,265.16

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Solution

The fourth proportional to 21,755,750.20, 32,637,343.14 and 8,969,265.16 is: 13,455,430.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,755,750.20 : 32,637,343.14 = 8,969,265.16 : x
  2. Step 2: Convert to fraction form
    21,755,750.20/32,637,343.14 = 8,969,265.16/x
  3. Step 3: Cross multiply
    21,755,750.20x = 32,637,343.14 × 8,969,265.16
  4. Step 4: Simplify right side
    21,755,750.20x = 292,732,984,740,567
  5. Step 5: Solve for x
    x = 292,732,984,740,567/21,755,750.20
  6. Step 6: Final answer
    x = 13,455,430.50

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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.