Home / 15,652,218.40-23,479,938.06-5,417,060.23

Finding the Fourth Proportional to 15,652,218.40, 23,479,938.06 and 5,417,060.23

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Solution

The fourth proportional to 15,652,218.40, 23,479,938.06 and 5,417,060.23 is: 8,126,147.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652,218.40 : 23,479,938.06 = 5,417,060.23 : x
  2. Step 2: Convert to fraction form
    15,652,218.40/23,479,938.06 = 5,417,060.23/x
  3. Step 3: Cross multiply
    15,652,218.40x = 23,479,938.06 × 5,417,060.23
  4. Step 4: Simplify right side
    15,652,218.40x = 127,192,238,667,689.36
  5. Step 5: Solve for x
    x = 127,192,238,667,689.36/15,652,218.40
  6. Step 6: Final answer
    x = 8,126,147.71

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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.