Home / 26,976,778.13-40,478,452.41-12,597,756.14

Finding the Fourth Proportional to 26,976,778.13, 40,478,452.41 and 12,597,756.14

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Solution

The fourth proportional to 26,976,778.13, 40,478,452.41 and 12,597,756.14 is: 18,902,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,778.13 : 40,478,452.41 = 12,597,756.14 : x
  2. Step 2: Convert to fraction form
    26,976,778.13/40,478,452.41 = 12,597,756.14/x
  3. Step 3: Cross multiply
    26,976,778.13x = 40,478,452.41 × 12,597,756.14
  4. Step 4: Simplify right side
    26,976,778.13x = 509,937,672,385,775.25
  5. Step 5: Solve for x
    x = 509,937,672,385,775.25/26,976,778.13
  6. Step 6: Final answer
    x = 18,902,838.21

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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.