Home / 26,293,820.80-39,437,620.80-7,123,388.80

Finding the Fourth Proportional to 26,293,820.80, 39,437,620.80 and 7,123,388.80

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Solution

The fourth proportional to 26,293,820.80, 39,437,620.80 and 7,123,388.80 is: 10,684,240.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,820.80 : 39,437,620.80 = 7,123,388.80 : x
  2. Step 2: Convert to fraction form
    26,293,820.80/39,437,620.80 = 7,123,388.80/x
  3. Step 3: Cross multiply
    26,293,820.80x = 39,437,620.80 × 7,123,388.80
  4. Step 4: Simplify right side
    26,293,820.80x = 280,929,506,305,367
  5. Step 5: Solve for x
    x = 280,929,506,305,367/26,293,820.80
  6. Step 6: Final answer
    x = 10,684,240.55

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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.