Home / 25,688,107.20-38,532,160.80-10,552,900.80

Finding the Fourth Proportional to 25,688,107.20, 38,532,160.80 and 10,552,900.80

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Solution

The fourth proportional to 25,688,107.20, 38,532,160.80 and 10,552,900.80 is: 15,829,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,688,107.20 : 38,532,160.80 = 10,552,900.80 : x
  2. Step 2: Convert to fraction form
    25,688,107.20/38,532,160.80 = 10,552,900.80/x
  3. Step 3: Cross multiply
    25,688,107.20x = 38,532,160.80 × 10,552,900.80
  4. Step 4: Simplify right side
    25,688,107.20x = 406,626,070,532,048.62
  5. Step 5: Solve for x
    x = 406,626,070,532,048.62/25,688,107.20
  6. Step 6: Final answer
    x = 15,829,351.20

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Similar ratio
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1.5x scale

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.