Home / 26,380,901.27-39,575,108.08-8,186,668.72

Finding the Fourth Proportional to 26,380,901.27, 39,575,108.08 and 8,186,668.72

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Solution

The fourth proportional to 26,380,901.27, 39,575,108.08 and 8,186,668.72 is: 12,281,168.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,380,901.27 : 39,575,108.08 = 8,186,668.72 : x
  2. Step 2: Convert to fraction form
    26,380,901.27/39,575,108.08 = 8,186,668.72/x
  3. Step 3: Cross multiply
    26,380,901.27x = 39,575,108.08 × 8,186,668.72
  4. Step 4: Simplify right side
    26,380,901.27x = 323,988,299,409,155.25
  5. Step 5: Solve for x
    x = 323,988,299,409,155.25/26,380,901.27
  6. Step 6: Final answer
    x = 12,281,168.72

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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.