Home / 17,074,156.80-25,578,057.60-9,487,545.60

Finding the Fourth Proportional to 17,074,156.80, 25,578,057.60 and 9,487,545.60

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Solution

The fourth proportional to 17,074,156.80, 25,578,057.60 and 9,487,545.60 is: 14,212,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,074,156.80 : 25,578,057.60 = 9,487,545.60 : x
  2. Step 2: Convert to fraction form
    17,074,156.80/25,578,057.60 = 9,487,545.60/x
  3. Step 3: Cross multiply
    17,074,156.80x = 25,578,057.60 × 9,487,545.60
  4. Step 4: Simplify right side
    17,074,156.80x = 242,672,987,839,426.56
  5. Step 5: Solve for x
    x = 242,672,987,839,426.56/17,074,156.80
  6. Step 6: Final answer
    x = 14,212,882.70

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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.