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Finding the Fourth Proportional to 27,655,672.80, 41,448,079.80 and 24,608,744.40

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Solution

The fourth proportional to 27,655,672.80, 41,448,079.80 and 24,608,744.40 is: 36,881,590.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,655,672.80 : 41,448,079.80 = 24,608,744.40 : x
  2. Step 2: Convert to fraction form
    27,655,672.80/41,448,079.80 = 24,608,744.40/x
  3. Step 3: Cross multiply
    27,655,672.80x = 41,448,079.80 × 24,608,744.40
  4. Step 4: Simplify right side
    27,655,672.80x = 1,019,985,201,669,003
  5. Step 5: Solve for x
    x = 1,019,985,201,669,003/27,655,672.80
  6. Step 6: Final answer
    x = 36,881,590.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.