Home / 31,993,070.72-48,016,520.78-29,975,253.38

Finding the Fourth Proportional to 31,993,070.72, 48,016,520.78 and 29,975,253.38

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Solution

The fourth proportional to 31,993,070.72, 48,016,520.78 and 29,975,253.38 is: 44,988,097.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,993,070.72 : 48,016,520.78 = 29,975,253.38 : x
  2. Step 2: Convert to fraction form
    31,993,070.72/48,016,520.78 = 29,975,253.38/x
  3. Step 3: Cross multiply
    31,993,070.72x = 48,016,520.78 × 29,975,253.38
  4. Step 4: Simplify right side
    31,993,070.72x = 1,439,307,376,806,535.25
  5. Step 5: Solve for x
    x = 1,439,307,376,806,535.25/31,993,070.72
  6. Step 6: Final answer
    x = 44,988,097.25

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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.