Home / 40,541,374.76-60,819,886.13-13,240,327.95

Finding the Fourth Proportional to 40,541,374.76, 60,819,886.13 and 13,240,327.95

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Solution

The fourth proportional to 40,541,374.76, 60,819,886.13 and 13,240,327.95 is: 19,863,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541,374.76 : 60,819,886.13 = 13,240,327.95 : x
  2. Step 2: Convert to fraction form
    40,541,374.76/60,819,886.13 = 13,240,327.95/x
  3. Step 3: Cross multiply
    40,541,374.76x = 60,819,886.13 × 13,240,327.95
  4. Step 4: Simplify right side
    40,541,374.76x = 805,275,238,176,654.62
  5. Step 5: Solve for x
    x = 805,275,238,176,654.62/40,541,374.76
  6. Step 6: Final answer
    x = 19,863,047.14

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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.