Home / 15,127,254.32-22,643,912.28-8,193,513.15

Finding the Fourth Proportional to 15,127,254.32, 22,643,912.28 and 8,193,513.15

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Solution

The fourth proportional to 15,127,254.32, 22,643,912.28 and 8,193,513.15 is: 12,264,829.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,127,254.32 : 22,643,912.28 = 8,193,513.15 : x
  2. Step 2: Convert to fraction form
    15,127,254.32/22,643,912.28 = 8,193,513.15/x
  3. Step 3: Cross multiply
    15,127,254.32x = 22,643,912.28 × 8,193,513.15
  4. Step 4: Simplify right side
    15,127,254.32x = 185,533,192,941,441.56
  5. Step 5: Solve for x
    x = 185,533,192,941,441.56/15,127,254.32
  6. Step 6: Final answer
    x = 12,264,829.36

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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.