Home / 31,500,734.85-47,251,102.28-22,891,390.65

Finding the Fourth Proportional to 31,500,734.85, 47,251,102.28 and 22,891,390.65

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Solution

The fourth proportional to 31,500,734.85, 47,251,102.28 and 22,891,390.65 is: 34,337,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,500,734.85 : 47,251,102.28 = 22,891,390.65 : x
  2. Step 2: Convert to fraction form
    31,500,734.85/47,251,102.28 = 22,891,390.65/x
  3. Step 3: Cross multiply
    31,500,734.85x = 47,251,102.28 × 22,891,390.65
  4. Step 4: Simplify right side
    31,500,734.85x = 1,081,643,440,820,128.62
  5. Step 5: Solve for x
    x = 1,081,643,440,820,128.62/31,500,734.85
  6. Step 6: Final answer
    x = 34,337,085.98

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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.