Home / 31,521,955.80-47,284,350.66-9,660,734.04

Finding the Fourth Proportional to 31,521,955.80, 47,284,350.66 and 9,660,734.04

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Solution

The fourth proportional to 31,521,955.80, 47,284,350.66 and 9,660,734.04 is: 14,491,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,521,955.80 : 47,284,350.66 = 9,660,734.04 : x
  2. Step 2: Convert to fraction form
    31,521,955.80/47,284,350.66 = 9,660,734.04/x
  3. Step 3: Cross multiply
    31,521,955.80x = 47,284,350.66 × 9,660,734.04
  4. Step 4: Simplify right side
    31,521,955.80x = 456,801,535,980,358.38
  5. Step 5: Solve for x
    x = 456,801,535,980,358.38/31,521,955.80
  6. Step 6: Final answer
    x = 14,491,535.32

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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.