Home / 31,632,498.73-47,431,686.53-14,351,269.87

Finding the Fourth Proportional to 31,632,498.73, 47,431,686.53 and 14,351,269.87

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Solution

The fourth proportional to 31,632,498.73, 47,431,686.53 and 14,351,269.87 is: 21,519,164.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,632,498.73 : 47,431,686.53 = 14,351,269.87 : x
  2. Step 2: Convert to fraction form
    31,632,498.73/47,431,686.53 = 14,351,269.87/x
  3. Step 3: Cross multiply
    31,632,498.73x = 47,431,686.53 × 14,351,269.87
  4. Step 4: Simplify right side
    31,632,498.73x = 680,704,933,795,730.12
  5. Step 5: Solve for x
    x = 680,704,933,795,730.12/31,632,498.73
  6. Step 6: Final answer
    x = 21,519,164.19

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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.