Home / 21,465,852.48-32,198,778.72-14,713,796.16

Finding the Fourth Proportional to 21,465,852.48, 32,198,778.72 and 14,713,796.16

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Solution

The fourth proportional to 21,465,852.48, 32,198,778.72 and 14,713,796.16 is: 22,070,694.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,465,852.48 : 32,198,778.72 = 14,713,796.16 : x
  2. Step 2: Convert to fraction form
    21,465,852.48/32,198,778.72 = 14,713,796.16/x
  3. Step 3: Cross multiply
    21,465,852.48x = 32,198,778.72 × 14,713,796.16
  4. Step 4: Simplify right side
    21,465,852.48x = 473,766,266,687,025.69
  5. Step 5: Solve for x
    x = 473,766,266,687,025.69/21,465,852.48
  6. Step 6: Final answer
    x = 22,070,694.24

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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.