Home / 26,521,314.60-36,577,579.14-15,645,801

Finding the Fourth Proportional to 26,521,314.60, 36,577,579.14 and 15,645,801

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Solution

The fourth proportional to 26,521,314.60, 36,577,579.14 and 15,645,801 is: 21,578,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521,314.60 : 36,577,579.14 = 15,645,801 : x
  2. Step 2: Convert to fraction form
    26,521,314.60/36,577,579.14 = 15,645,801/x
  3. Step 3: Cross multiply
    26,521,314.60x = 36,577,579.14 × 15,645,801
  4. Step 4: Simplify right side
    26,521,314.60x = 572,285,524,286,191.12
  5. Step 5: Solve for x
    x = 572,285,524,286,191.12/26,521,314.60
  6. Step 6: Final answer
    x = 21,578,324.19

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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.