Home / 17,074,742.18-25,612,117.63-4,780,516.76

Finding the Fourth Proportional to 17,074,742.18, 25,612,117.63 and 4,780,516.76

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Solution

The fourth proportional to 17,074,742.18, 25,612,117.63 and 4,780,516.76 is: 7,170,776.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,074,742.18 : 25,612,117.63 = 4,780,516.76 : x
  2. Step 2: Convert to fraction form
    17,074,742.18/25,612,117.63 = 4,780,516.76/x
  3. Step 3: Cross multiply
    17,074,742.18x = 25,612,117.63 × 4,780,516.76
  4. Step 4: Simplify right side
    17,074,742.18x = 122,439,157,641,385.48
  5. Step 5: Solve for x
    x = 122,439,157,641,385.48/17,074,742.18
  6. Step 6: Final answer
    x = 7,170,776.36

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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.