Home / 26,788,658.12-40,173,344.41-9,276,473.11

Finding the Fourth Proportional to 26,788,658.12, 40,173,344.41 and 9,276,473.11

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Solution

The fourth proportional to 26,788,658.12, 40,173,344.41 and 9,276,473.11 is: 13,911,370.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,788,658.12 : 40,173,344.41 = 9,276,473.11 : x
  2. Step 2: Convert to fraction form
    26,788,658.12/40,173,344.41 = 9,276,473.11/x
  3. Step 3: Cross multiply
    26,788,658.12x = 40,173,344.41 × 9,276,473.11
  4. Step 4: Simplify right side
    26,788,658.12x = 372,666,948,910,884.75
  5. Step 5: Solve for x
    x = 372,666,948,910,884.75/26,788,658.12
  6. Step 6: Final answer
    x = 13,911,370.52

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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.