Home / 15,552,148.20-23,328,222.30-7,993,876.20

Finding the Fourth Proportional to 15,552,148.20, 23,328,222.30 and 7,993,876.20

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Solution

The fourth proportional to 15,552,148.20, 23,328,222.30 and 7,993,876.20 is: 11,990,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,148.20 : 23,328,222.30 = 7,993,876.20 : x
  2. Step 2: Convert to fraction form
    15,552,148.20/23,328,222.30 = 7,993,876.20/x
  3. Step 3: Cross multiply
    15,552,148.20x = 23,328,222.30 × 7,993,876.20
  4. Step 4: Simplify right side
    15,552,148.20x = 186,482,921,032,279.28
  5. Step 5: Solve for x
    x = 186,482,921,032,279.28/15,552,148.20
  6. Step 6: Final answer
    x = 11,990,814.30

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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.