Home / 31,706,011.92-47,544,036.66-12,284,336.64

Finding the Fourth Proportional to 31,706,011.92, 47,544,036.66 and 12,284,336.64

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Solution

The fourth proportional to 31,706,011.92, 47,544,036.66 and 12,284,336.64 is: 18,420,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,706,011.92 : 47,544,036.66 = 12,284,336.64 : x
  2. Step 2: Convert to fraction form
    31,706,011.92/47,544,036.66 = 12,284,336.64/x
  3. Step 3: Cross multiply
    31,706,011.92x = 47,544,036.66 × 12,284,336.64
  4. Step 4: Simplify right side
    31,706,011.92x = 584,046,951,555,941.25
  5. Step 5: Solve for x
    x = 584,046,951,555,941.25/31,706,011.92
  6. Step 6: Final answer
    x = 18,420,700.56

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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.