Home / 49,161,627.20-73,574,479.20-43,115,009.60

Finding the Fourth Proportional to 49,161,627.20, 73,574,479.20 and 43,115,009.60

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Solution

The fourth proportional to 49,161,627.20, 73,574,479.20 and 43,115,009.60 is: 64,525,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,161,627.20 : 73,574,479.20 = 43,115,009.60 : x
  2. Step 2: Convert to fraction form
    49,161,627.20/73,574,479.20 = 43,115,009.60/x
  3. Step 3: Cross multiply
    49,161,627.20x = 73,574,479.20 × 43,115,009.60
  4. Step 4: Simplify right side
    49,161,627.20x = 3,172,164,377,023,000.50
  5. Step 5: Solve for x
    x = 3,172,164,377,023,000.50/49,161,627.20
  6. Step 6: Final answer
    x = 64,525,211.18

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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.