Home / 47,243,279.88-65,195,727.12-25,513,247.88

Finding the Fourth Proportional to 47,243,279.88, 65,195,727.12 and 25,513,247.88

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Solution

The fourth proportional to 47,243,279.88, 65,195,727.12 and 25,513,247.88 is: 35,208,282.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,243,279.88 : 65,195,727.12 = 25,513,247.88 : x
  2. Step 2: Convert to fraction form
    47,243,279.88/65,195,727.12 = 25,513,247.88/x
  3. Step 3: Cross multiply
    47,243,279.88x = 65,195,727.12 × 25,513,247.88
  4. Step 4: Simplify right side
    47,243,279.88x = 1,663,354,746,729,398.25
  5. Step 5: Solve for x
    x = 1,663,354,746,729,398.25/47,243,279.88
  6. Step 6: Final answer
    x = 35,208,282.55

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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.