Home / 26,681,403.19-40,026,082.40-8,486,191.96

Finding the Fourth Proportional to 26,681,403.19, 40,026,082.40 and 8,486,191.96

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Solution

The fourth proportional to 26,681,403.19, 40,026,082.40 and 8,486,191.96 is: 12,730,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,681,403.19 : 40,026,082.40 = 8,486,191.96 : x
  2. Step 2: Convert to fraction form
    26,681,403.19/40,026,082.40 = 8,486,191.96/x
  3. Step 3: Cross multiply
    26,681,403.19x = 40,026,082.40 × 8,486,191.96
  4. Step 4: Simplify right side
    26,681,403.19x = 339,669,018,653,177.50
  5. Step 5: Solve for x
    x = 339,669,018,653,177.50/26,681,403.19
  6. Step 6: Final answer
    x = 12,730,553.05

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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.