Home / 40,916,913.40-61,383,455.50-15,009,455.29

Finding the Fourth Proportional to 40,916,913.40, 61,383,455.50 and 15,009,455.29

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Solution

The fourth proportional to 40,916,913.40, 61,383,455.50 and 15,009,455.29 is: 22,517,148.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916,913.40 : 61,383,455.50 = 15,009,455.29 : x
  2. Step 2: Convert to fraction form
    40,916,913.40/61,383,455.50 = 15,009,455.29/x
  3. Step 3: Cross multiply
    40,916,913.40x = 61,383,455.50 × 15,009,455.29
  4. Step 4: Simplify right side
    40,916,913.40x = 921,332,230,872,954.50
  5. Step 5: Solve for x
    x = 921,332,230,872,954.50/40,916,913.40
  6. Step 6: Final answer
    x = 22,517,148.88

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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.