Home / 15,552,004.20-23,328,006.30-11,520,925.80

Finding the Fourth Proportional to 15,552,004.20, 23,328,006.30 and 11,520,925.80

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Solution

The fourth proportional to 15,552,004.20, 23,328,006.30 and 11,520,925.80 is: 17,281,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,004.20 : 23,328,006.30 = 11,520,925.80 : x
  2. Step 2: Convert to fraction form
    15,552,004.20/23,328,006.30 = 11,520,925.80/x
  3. Step 3: Cross multiply
    15,552,004.20x = 23,328,006.30 × 11,520,925.80
  4. Step 4: Simplify right side
    15,552,004.20x = 268,760,229,644,232.56
  5. Step 5: Solve for x
    x = 268,760,229,644,232.56/15,552,004.20
  6. Step 6: Final answer
    x = 17,281,388.70

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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.