Home / 31,192,074.88-46,788,753.60-9,626,689.28

Finding the Fourth Proportional to 31,192,074.88, 46,788,753.60 and 9,626,689.28

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Solution

The fourth proportional to 31,192,074.88, 46,788,753.60 and 9,626,689.28 is: 14,440,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,192,074.88 : 46,788,753.60 = 9,626,689.28 : x
  2. Step 2: Convert to fraction form
    31,192,074.88/46,788,753.60 = 9,626,689.28/x
  3. Step 3: Cross multiply
    31,192,074.88x = 46,788,753.60 × 9,626,689.28
  4. Step 4: Simplify right side
    31,192,074.88x = 450,420,792,705,681.38
  5. Step 5: Solve for x
    x = 450,420,792,705,681.38/31,192,074.88
  6. Step 6: Final answer
    x = 14,440,231.84

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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.