Home / 27,060,458.21-40,597,461.10-7,891,217.45

Finding the Fourth Proportional to 27,060,458.21, 40,597,461.10 and 7,891,217.45

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Solution

The fourth proportional to 27,060,458.21, 40,597,461.10 and 7,891,217.45 is: 11,838,801.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,060,458.21 : 40,597,461.10 = 7,891,217.45 : x
  2. Step 2: Convert to fraction form
    27,060,458.21/40,597,461.10 = 7,891,217.45/x
  3. Step 3: Cross multiply
    27,060,458.21x = 40,597,461.10 × 7,891,217.45
  4. Step 4: Simplify right side
    27,060,458.21x = 320,363,393,418,560.12
  5. Step 5: Solve for x
    x = 320,363,393,418,560.12/27,060,458.21
  6. Step 6: Final answer
    x = 11,838,801.51

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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.