Home / 43,385,011.92-65,077,899.32-11,036,948.72

Finding the Fourth Proportional to 43,385,011.92, 65,077,899.32 and 11,036,948.72

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Solution

The fourth proportional to 43,385,011.92, 65,077,899.32 and 11,036,948.72 is: 16,555,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385,011.92 : 65,077,899.32 = 11,036,948.72 : x
  2. Step 2: Convert to fraction form
    43,385,011.92/65,077,899.32 = 11,036,948.72/x
  3. Step 3: Cross multiply
    43,385,011.92x = 65,077,899.32 × 11,036,948.72
  4. Step 4: Simplify right side
    43,385,011.92x = 718,261,437,600,162.88
  5. Step 5: Solve for x
    x = 718,261,437,600,162.88/43,385,011.92
  6. Step 6: Final answer
    x = 16,555,520.12

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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.