Home / 15,552,149.20-23,328,223.80-9,855,451.60

Finding the Fourth Proportional to 15,552,149.20, 23,328,223.80 and 9,855,451.60

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Solution

The fourth proportional to 15,552,149.20, 23,328,223.80 and 9,855,451.60 is: 14,783,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,149.20 : 23,328,223.80 = 9,855,451.60 : x
  2. Step 2: Convert to fraction form
    15,552,149.20/23,328,223.80 = 9,855,451.60/x
  3. Step 3: Cross multiply
    15,552,149.20x = 23,328,223.80 × 9,855,451.60
  4. Step 4: Simplify right side
    15,552,149.20x = 229,910,180,574,868.09
  5. Step 5: Solve for x
    x = 229,910,180,574,868.09/15,552,149.20
  6. Step 6: Final answer
    x = 14,783,177.40

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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.