Home / 26,578,209.96-36,678,272.58-15,713,098.92

Finding the Fourth Proportional to 26,578,209.96, 36,678,272.58 and 15,713,098.92

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Solution

The fourth proportional to 26,578,209.96, 36,678,272.58 and 15,713,098.92 is: 21,684,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578,209.96 : 36,678,272.58 = 15,713,098.92 : x
  2. Step 2: Convert to fraction form
    26,578,209.96/36,678,272.58 = 15,713,098.92/x
  3. Step 3: Cross multiply
    26,578,209.96x = 36,678,272.58 × 15,713,098.92
  4. Step 4: Simplify right side
    26,578,209.96x = 576,329,325,264,263.62
  5. Step 5: Solve for x
    x = 576,329,325,264,263.62/26,578,209.96
  6. Step 6: Final answer
    x = 21,684,279.19

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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.