Home / 34,119,293.40-51,187,903.92-12,261,879.72

Finding the Fourth Proportional to 34,119,293.40, 51,187,903.92 and 12,261,879.72

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Solution

The fourth proportional to 34,119,293.40, 51,187,903.92 and 12,261,879.72 is: 18,396,041.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119,293.40 : 51,187,903.92 = 12,261,879.72 : x
  2. Step 2: Convert to fraction form
    34,119,293.40/51,187,903.92 = 12,261,879.72/x
  3. Step 3: Cross multiply
    34,119,293.40x = 51,187,903.92 × 12,261,879.72
  4. Step 4: Simplify right side
    34,119,293.40x = 627,659,920,985,956.50
  5. Step 5: Solve for x
    x = 627,659,920,985,956.50/34,119,293.40
  6. Step 6: Final answer
    x = 18,396,041.02

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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.