Home / 22,524,543.75-31,084,113.96-13,232,505.48

Finding the Fourth Proportional to 22,524,543.75, 31,084,113.96 and 13,232,505.48

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Solution

The fourth proportional to 22,524,543.75, 31,084,113.96 and 13,232,505.48 is: 18,261,000.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,524,543.75 : 31,084,113.96 = 13,232,505.48 : x
  2. Step 2: Convert to fraction form
    22,524,543.75/31,084,113.96 = 13,232,505.48/x
  3. Step 3: Cross multiply
    22,524,543.75x = 31,084,113.96 × 13,232,505.48
  4. Step 4: Simplify right side
    22,524,543.75x = 411,320,708,316,644.50
  5. Step 5: Solve for x
    x = 411,320,708,316,644.50/22,524,543.75
  6. Step 6: Final answer
    x = 18,261,000.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.