Home / 18,253,552.48-25,190,200.72-9,993,476.96

Finding the Fourth Proportional to 18,253,552.48, 25,190,200.72 and 9,993,476.96

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Solution

The fourth proportional to 18,253,552.48, 25,190,200.72 and 9,993,476.96 is: 13,791,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,253,552.48 : 25,190,200.72 = 9,993,476.96 : x
  2. Step 2: Convert to fraction form
    18,253,552.48/25,190,200.72 = 9,993,476.96/x
  3. Step 3: Cross multiply
    18,253,552.48x = 25,190,200.72 × 9,993,476.96
  4. Step 4: Simplify right side
    18,253,552.48x = 251,737,690,513,095.41
  5. Step 5: Solve for x
    x = 251,737,690,513,095.41/18,253,552.48
  6. Step 6: Final answer
    x = 13,791,161.52

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1.5x scale

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.