Home / 15,155,259.92-22,747,261.56-9,380,525.36

Finding the Fourth Proportional to 15,155,259.92, 22,747,261.56 and 9,380,525.36

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Solution

The fourth proportional to 15,155,259.92, 22,747,261.56 and 9,380,525.36 is: 14,079,683.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,259.92 : 22,747,261.56 = 9,380,525.36 : x
  2. Step 2: Convert to fraction form
    15,155,259.92/22,747,261.56 = 9,380,525.36/x
  3. Step 3: Cross multiply
    15,155,259.92x = 22,747,261.56 × 9,380,525.36
  4. Step 4: Simplify right side
    15,155,259.92x = 213,381,263,934,133.12
  5. Step 5: Solve for x
    x = 213,381,263,934,133.12/15,155,259.92
  6. Step 6: Final answer
    x = 14,079,683.56

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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.