Home / 18,062,041.31-24,925,799.49-9,802,174.93

Finding the Fourth Proportional to 18,062,041.31, 24,925,799.49 and 9,802,174.93

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Solution

The fourth proportional to 18,062,041.31, 24,925,799.49 and 9,802,174.93 is: 13,527,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,062,041.31 : 24,925,799.49 = 9,802,174.93 : x
  2. Step 2: Convert to fraction form
    18,062,041.31/24,925,799.49 = 9,802,174.93/x
  3. Step 3: Cross multiply
    18,062,041.31x = 24,925,799.49 × 9,802,174.93
  4. Step 4: Simplify right side
    18,062,041.31x = 244,327,046,924,824.22
  5. Step 5: Solve for x
    x = 244,327,046,924,824.22/18,062,041.31
  6. Step 6: Final answer
    x = 13,527,100.44

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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.