Home / 45,428,335.20-68,142,502.80-27,288,482.40

Finding the Fourth Proportional to 45,428,335.20, 68,142,502.80 and 27,288,482.40

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Solution

The fourth proportional to 45,428,335.20, 68,142,502.80 and 27,288,482.40 is: 40,932,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,428,335.20 : 68,142,502.80 = 27,288,482.40 : x
  2. Step 2: Convert to fraction form
    45,428,335.20/68,142,502.80 = 27,288,482.40/x
  3. Step 3: Cross multiply
    45,428,335.20x = 68,142,502.80 × 27,288,482.40
  4. Step 4: Simplify right side
    45,428,335.20x = 1,859,505,488,349,750.50
  5. Step 5: Solve for x
    x = 1,859,505,488,349,750.50/45,428,335.20
  6. Step 6: Final answer
    x = 40,932,723.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.