Home / 15,056,177.32-20,777,225.52-8,180,708.59

Finding the Fourth Proportional to 15,056,177.32, 20,777,225.52 and 8,180,708.59

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Solution

The fourth proportional to 15,056,177.32, 20,777,225.52 and 8,180,708.59 is: 11,289,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,056,177.32 : 20,777,225.52 = 8,180,708.59 : x
  2. Step 2: Convert to fraction form
    15,056,177.32/20,777,225.52 = 8,180,708.59/x
  3. Step 3: Cross multiply
    15,056,177.32x = 20,777,225.52 × 8,180,708.59
  4. Step 4: Simplify right side
    15,056,177.32x = 169,972,427,287,831.22
  5. Step 5: Solve for x
    x = 169,972,427,287,831.22/15,056,177.32
  6. Step 6: Final answer
    x = 11,289,215.30

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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.