Home / 54,578,344.60-81,867,516.90-40,229,437.60

Finding the Fourth Proportional to 54,578,344.60, 81,867,516.90 and 40,229,437.60

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Solution

The fourth proportional to 54,578,344.60, 81,867,516.90 and 40,229,437.60 is: 60,344,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,578,344.60 : 81,867,516.90 = 40,229,437.60 : x
  2. Step 2: Convert to fraction form
    54,578,344.60/81,867,516.90 = 40,229,437.60/x
  3. Step 3: Cross multiply
    54,578,344.60x = 81,867,516.90 × 40,229,437.60
  4. Step 4: Simplify right side
    54,578,344.60x = 3,293,484,162,595,496
  5. Step 5: Solve for x
    x = 3,293,484,162,595,496/54,578,344.60
  6. Step 6: Final answer
    x = 60,344,156.40

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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.