Home / 31,329,895.80-43,235,380.62-17,577,962.04

Finding the Fourth Proportional to 31,329,895.80, 43,235,380.62 and 17,577,962.04

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Solution

The fourth proportional to 31,329,895.80, 43,235,380.62 and 17,577,962.04 is: 24,257,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,329,895.80 : 43,235,380.62 = 17,577,962.04 : x
  2. Step 2: Convert to fraction form
    31,329,895.80/43,235,380.62 = 17,577,962.04/x
  3. Step 3: Cross multiply
    31,329,895.80x = 43,235,380.62 × 17,577,962.04
  4. Step 4: Simplify right side
    31,329,895.80x = 759,989,879,323,311.62
  5. Step 5: Solve for x
    x = 759,989,879,323,311.62/31,329,895.80
  6. Step 6: Final answer
    x = 24,257,657.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.