Home / 40,920,507.52-56,466,277.28-22,584,610.88

Finding the Fourth Proportional to 40,920,507.52, 56,466,277.28 and 22,584,610.88

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Solution

The fourth proportional to 40,920,507.52, 56,466,277.28 and 22,584,610.88 is: 31,164,542.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,920,507.52 : 56,466,277.28 = 22,584,610.88 : x
  2. Step 2: Convert to fraction form
    40,920,507.52/56,466,277.28 = 22,584,610.88/x
  3. Step 3: Cross multiply
    40,920,507.52x = 56,466,277.28 × 22,584,610.88
  4. Step 4: Simplify right side
    40,920,507.52x = 1,275,268,900,210,984.75
  5. Step 5: Solve for x
    x = 1,275,268,900,210,984.75/40,920,507.52
  6. Step 6: Final answer
    x = 31,164,542.61

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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.