Home / 36,908,807.60-55,363,211.40-15,385,447.10

Finding the Fourth Proportional to 36,908,807.60, 55,363,211.40 and 15,385,447.10

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Solution

The fourth proportional to 36,908,807.60, 55,363,211.40 and 15,385,447.10 is: 23,078,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908,807.60 : 55,363,211.40 = 15,385,447.10 : x
  2. Step 2: Convert to fraction form
    36,908,807.60/55,363,211.40 = 15,385,447.10/x
  3. Step 3: Cross multiply
    36,908,807.60x = 55,363,211.40 × 15,385,447.10
  4. Step 4: Simplify right side
    36,908,807.60x = 851,787,760,280,816.88
  5. Step 5: Solve for x
    x = 851,787,760,280,816.88/36,908,807.60
  6. Step 6: Final answer
    x = 23,078,170.65

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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.