Home / 41,214,128.64-61,819,197.84-15,653,143.20

Finding the Fourth Proportional to 41,214,128.64, 61,819,197.84 and 15,653,143.20

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Solution

The fourth proportional to 41,214,128.64, 61,819,197.84 and 15,653,143.20 is: 23,478,957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,214,128.64 : 61,819,197.84 = 15,653,143.20 : x
  2. Step 2: Convert to fraction form
    41,214,128.64/61,819,197.84 = 15,653,143.20/x
  3. Step 3: Cross multiply
    41,214,128.64x = 61,819,197.84 × 15,653,143.20
  4. Step 4: Simplify right side
    41,214,128.64x = 967,664,756,298,650.75
  5. Step 5: Solve for x
    x = 967,664,756,298,650.75/41,214,128.64
  6. Step 6: Final answer
    x = 23,478,957.05

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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.