Home / 15,456,540.80-23,184,811.20-4,675,505.60

Finding the Fourth Proportional to 15,456,540.80, 23,184,811.20 and 4,675,505.60

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Solution

The fourth proportional to 15,456,540.80, 23,184,811.20 and 4,675,505.60 is: 7,013,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,540.80 : 23,184,811.20 = 4,675,505.60 : x
  2. Step 2: Convert to fraction form
    15,456,540.80/23,184,811.20 = 4,675,505.60/x
  3. Step 3: Cross multiply
    15,456,540.80x = 23,184,811.20 × 4,675,505.60
  4. Step 4: Simplify right side
    15,456,540.80x = 108,400,714,600,542.70
  5. Step 5: Solve for x
    x = 108,400,714,600,542.70/15,456,540.80
  6. Step 6: Final answer
    x = 7,013,258.40

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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.