Home / 15,631,456.71-23,449,445.53-5,913,434.73

Finding the Fourth Proportional to 15,631,456.71, 23,449,445.53 and 5,913,434.73

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Solution

The fourth proportional to 15,631,456.71, 23,449,445.53 and 5,913,434.73 is: 8,871,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,631,456.71 : 23,449,445.53 = 5,913,434.73 : x
  2. Step 2: Convert to fraction form
    15,631,456.71/23,449,445.53 = 5,913,434.73/x
  3. Step 3: Cross multiply
    15,631,456.71x = 23,449,445.53 × 5,913,434.73
  4. Step 4: Simplify right side
    15,631,456.71x = 138,666,765,669,497.08
  5. Step 5: Solve for x
    x = 138,666,765,669,497.08/15,631,456.71
  6. Step 6: Final answer
    x = 8,871,007.24

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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.