Home / 25,397,388.80-35,048,679.84-14,945,715.20

Finding the Fourth Proportional to 25,397,388.80, 35,048,679.84 and 14,945,715.20

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Solution

The fourth proportional to 25,397,388.80, 35,048,679.84 and 14,945,715.20 is: 20,625,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,397,388.80 : 35,048,679.84 = 14,945,715.20 : x
  2. Step 2: Convert to fraction form
    25,397,388.80/35,048,679.84 = 14,945,715.20/x
  3. Step 3: Cross multiply
    25,397,388.80x = 35,048,679.84 × 14,945,715.20
  4. Step 4: Simplify right side
    25,397,388.80x = 523,827,587,024,621.62
  5. Step 5: Solve for x
    x = 523,827,587,024,621.62/25,397,388.80
  6. Step 6: Final answer
    x = 20,625,253.69

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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.