Home / 31,103,406.10-46,655,109.15-15,797,905.30

Finding the Fourth Proportional to 31,103,406.10, 46,655,109.15 and 15,797,905.30

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Solution

The fourth proportional to 31,103,406.10, 46,655,109.15 and 15,797,905.30 is: 23,696,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,406.10 : 46,655,109.15 = 15,797,905.30 : x
  2. Step 2: Convert to fraction form
    31,103,406.10/46,655,109.15 = 15,797,905.30/x
  3. Step 3: Cross multiply
    31,103,406.10x = 46,655,109.15 × 15,797,905.30
  4. Step 4: Simplify right side
    31,103,406.10x = 737,052,996,112,863.50
  5. Step 5: Solve for x
    x = 737,052,996,112,863.50/31,103,406.10
  6. Step 6: Final answer
    x = 23,696,857.95

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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.