Home / 26,656,536.80-39,984,805.20-10,477,110.80

Finding the Fourth Proportional to 26,656,536.80, 39,984,805.20 and 10,477,110.80

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Solution

The fourth proportional to 26,656,536.80, 39,984,805.20 and 10,477,110.80 is: 15,715,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656,536.80 : 39,984,805.20 = 10,477,110.80 : x
  2. Step 2: Convert to fraction form
    26,656,536.80/39,984,805.20 = 10,477,110.80/x
  3. Step 3: Cross multiply
    26,656,536.80x = 39,984,805.20 × 10,477,110.80
  4. Step 4: Simplify right side
    26,656,536.80x = 418,925,234,396,816.25
  5. Step 5: Solve for x
    x = 418,925,234,396,816.25/26,656,536.80
  6. Step 6: Final answer
    x = 15,715,666.20

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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.