Home / 25,532,443.12-35,234,731.20-13,930,007.62

Finding the Fourth Proportional to 25,532,443.12, 35,234,731.20 and 13,930,007.62

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Solution

The fourth proportional to 25,532,443.12, 35,234,731.20 and 13,930,007.62 is: 19,223,388.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,532,443.12 : 35,234,731.20 = 13,930,007.62 : x
  2. Step 2: Convert to fraction form
    25,532,443.12/35,234,731.20 = 13,930,007.62/x
  3. Step 3: Cross multiply
    25,532,443.12x = 35,234,731.20 × 13,930,007.62
  4. Step 4: Simplify right side
    25,532,443.12x = 490,820,074,104,651.75
  5. Step 5: Solve for x
    x = 490,820,074,104,651.75/25,532,443.12
  6. Step 6: Final answer
    x = 19,223,388.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.