Home / 31,098,620.40-46,647,930.60-14,921,818.80

Finding the Fourth Proportional to 31,098,620.40, 46,647,930.60 and 14,921,818.80

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Solution

The fourth proportional to 31,098,620.40, 46,647,930.60 and 14,921,818.80 is: 22,382,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,098,620.40 : 46,647,930.60 = 14,921,818.80 : x
  2. Step 2: Convert to fraction form
    31,098,620.40/46,647,930.60 = 14,921,818.80/x
  3. Step 3: Cross multiply
    31,098,620.40x = 46,647,930.60 × 14,921,818.80
  4. Step 4: Simplify right side
    31,098,620.40x = 696,071,967,808,175.38
  5. Step 5: Solve for x
    x = 696,071,967,808,175.38/31,098,620.40
  6. Step 6: Final answer
    x = 22,382,728.20

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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.