Home / 31,103,403.60-46,655,105.40-15,797,902.80

Finding the Fourth Proportional to 31,103,403.60, 46,655,105.40 and 15,797,902.80

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Solution

The fourth proportional to 31,103,403.60, 46,655,105.40 and 15,797,902.80 is: 23,696,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,403.60 : 46,655,105.40 = 15,797,902.80 : x
  2. Step 2: Convert to fraction form
    31,103,403.60/46,655,105.40 = 15,797,902.80/x
  3. Step 3: Cross multiply
    31,103,403.60x = 46,655,105.40 × 15,797,902.80
  4. Step 4: Simplify right side
    31,103,403.60x = 737,052,820,232,955.12
  5. Step 5: Solve for x
    x = 737,052,820,232,955.12/31,103,403.60
  6. Step 6: Final answer
    x = 23,696,854.20

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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.