Home / 49,584,130.80-74,376,196.20-15,515,919.60

Finding the Fourth Proportional to 49,584,130.80, 74,376,196.20 and 15,515,919.60

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Solution

The fourth proportional to 49,584,130.80, 74,376,196.20 and 15,515,919.60 is: 23,273,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,584,130.80 : 74,376,196.20 = 15,515,919.60 : x
  2. Step 2: Convert to fraction form
    49,584,130.80/74,376,196.20 = 15,515,919.60/x
  3. Step 3: Cross multiply
    49,584,130.80x = 74,376,196.20 × 15,515,919.60
  4. Step 4: Simplify right side
    49,584,130.80x = 1,154,015,080,393,025.50
  5. Step 5: Solve for x
    x = 1,154,015,080,393,025.50/49,584,130.80
  6. Step 6: Final answer
    x = 23,273,879.40

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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.