Home / 26,910,933.60-40,372,305.30-8,712,031.80

Finding the Fourth Proportional to 26,910,933.60, 40,372,305.30 and 8,712,031.80

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Solution

The fourth proportional to 26,910,933.60, 40,372,305.30 and 8,712,031.80 is: 13,069,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,910,933.60 : 40,372,305.30 = 8,712,031.80 : x
  2. Step 2: Convert to fraction form
    26,910,933.60/40,372,305.30 = 8,712,031.80/x
  3. Step 3: Cross multiply
    26,910,933.60x = 40,372,305.30 × 8,712,031.80
  4. Step 4: Simplify right side
    26,910,933.60x = 351,724,807,612,908.56
  5. Step 5: Solve for x
    x = 351,724,807,612,908.56/26,910,933.60
  6. Step 6: Final answer
    x = 13,069,959.33

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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.