Home / 31,581,665.62-47,377,017.36-9,723,894.26

Finding the Fourth Proportional to 31,581,665.62, 47,377,017.36 and 9,723,894.26

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Solution

The fourth proportional to 31,581,665.62, 47,377,017.36 and 9,723,894.26 is: 14,587,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,581,665.62 : 47,377,017.36 = 9,723,894.26 : x
  2. Step 2: Convert to fraction form
    31,581,665.62/47,377,017.36 = 9,723,894.26/x
  3. Step 3: Cross multiply
    31,581,665.62x = 47,377,017.36 × 9,723,894.26
  4. Step 4: Simplify right side
    31,581,665.62x = 460,689,107,281,266.88
  5. Step 5: Solve for x
    x = 460,689,107,281,266.88/31,581,665.62
  6. Step 6: Final answer
    x = 14,587,232.76

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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.