Home / 34,152,005.10-51,228,007.65-13,971,729.90

Finding the Fourth Proportional to 34,152,005.10, 51,228,007.65 and 13,971,729.90

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Solution

The fourth proportional to 34,152,005.10, 51,228,007.65 and 13,971,729.90 is: 20,957,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152,005.10 : 51,228,007.65 = 13,971,729.90 : x
  2. Step 2: Convert to fraction form
    34,152,005.10/51,228,007.65 = 13,971,729.90/x
  3. Step 3: Cross multiply
    34,152,005.10x = 51,228,007.65 × 13,971,729.90
  4. Step 4: Simplify right side
    34,152,005.10x = 715,743,886,200,933.75
  5. Step 5: Solve for x
    x = 715,743,886,200,933.75/34,152,005.10
  6. Step 6: Final answer
    x = 20,957,594.85

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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.