Home / 45,055,245.87-67,472,641.58-40,688,245.89

Finding the Fourth Proportional to 45,055,245.87, 67,472,641.58 and 40,688,245.89

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Solution

The fourth proportional to 45,055,245.87, 67,472,641.58 and 40,688,245.89 is: 60,932,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,055,245.87 : 67,472,641.58 = 40,688,245.89 : x
  2. Step 2: Convert to fraction form
    45,055,245.87/67,472,641.58 = 40,688,245.89/x
  3. Step 3: Cross multiply
    45,055,245.87x = 67,472,641.58 × 40,688,245.89
  4. Step 4: Simplify right side
    45,055,245.87x = 2,745,343,431,251,437
  5. Step 5: Solve for x
    x = 2,745,343,431,251,437/45,055,245.87
  6. Step 6: Final answer
    x = 60,932,825.43

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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.