Home / 25,278,768-34,884,722.88-13,832,496

Finding the Fourth Proportional to 25,278,768, 34,884,722.88 and 13,832,496

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Solution

The fourth proportional to 25,278,768, 34,884,722.88 and 13,832,496 is: 19,088,857.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,278,768 : 34,884,722.88 = 13,832,496 : x
  2. Step 2: Convert to fraction form
    25,278,768/34,884,722.88 = 13,832,496/x
  3. Step 3: Cross multiply
    25,278,768x = 34,884,722.88 × 13,832,496
  4. Step 4: Simplify right side
    25,278,768x = 482,542,789,698,708.50
  5. Step 5: Solve for x
    x = 482,542,789,698,708.50/25,278,768
  6. Step 6: Final answer
    x = 19,088,857.09

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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.