Home / 74,723,215.20-112,100,569.20-23,610,400.80

Finding the Fourth Proportional to 74,723,215.20, 112,100,569.20 and 23,610,400.80

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Solution

The fourth proportional to 74,723,215.20, 112,100,569.20 and 23,610,400.80 is: 35,420,576.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,723,215.20 : 112,100,569.20 = 23,610,400.80 : x
  2. Step 2: Convert to fraction form
    74,723,215.20/112,100,569.20 = 23,610,400.80/x
  3. Step 3: Cross multiply
    74,723,215.20x = 112,100,569.20 × 23,610,400.80
  4. Step 4: Simplify right side
    74,723,215.20x = 2,646,739,368,720,135.50
  5. Step 5: Solve for x
    x = 2,646,739,368,720,135.50/74,723,215.20
  6. Step 6: Final answer
    x = 35,420,576.61

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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.