Home / 15,727,851.33-21,693,254.66-10,498,222.79

Finding the Fourth Proportional to 15,727,851.33, 21,693,254.66 and 10,498,222.79

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Solution

The fourth proportional to 15,727,851.33, 21,693,254.66 and 10,498,222.79 is: 14,480,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727,851.33 : 21,693,254.66 = 10,498,222.79 : x
  2. Step 2: Convert to fraction form
    15,727,851.33/21,693,254.66 = 10,498,222.79/x
  3. Step 3: Cross multiply
    15,727,851.33x = 21,693,254.66 × 10,498,222.79
  4. Step 4: Simplify right side
    15,727,851.33x = 227,740,620,299,928.34
  5. Step 5: Solve for x
    x = 227,740,620,299,928.34/15,727,851.33
  6. Step 6: Final answer
    x = 14,480,084.76

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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.