Home / 22,993,730.28-31,730,279.40-13,197,279.24

Finding the Fourth Proportional to 22,993,730.28, 31,730,279.40 and 13,197,279.24

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Solution

The fourth proportional to 22,993,730.28, 31,730,279.40 and 13,197,279.24 is: 18,211,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,993,730.28 : 31,730,279.40 = 13,197,279.24 : x
  2. Step 2: Convert to fraction form
    22,993,730.28/31,730,279.40 = 13,197,279.24/x
  3. Step 3: Cross multiply
    22,993,730.28x = 31,730,279.40 × 13,197,279.24
  4. Step 4: Simplify right side
    22,993,730.28x = 418,753,357,605,019.62
  5. Step 5: Solve for x
    x = 418,753,357,605,019.62/22,993,730.28
  6. Step 6: Final answer
    x = 18,211,632.15

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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.