Home / 26,380,903.27-39,575,111.08-8,186,670.72

Finding the Fourth Proportional to 26,380,903.27, 39,575,111.08 and 8,186,670.72

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Solution

The fourth proportional to 26,380,903.27, 39,575,111.08 and 8,186,670.72 is: 12,281,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,380,903.27 : 39,575,111.08 = 8,186,670.72 : x
  2. Step 2: Convert to fraction form
    26,380,903.27/39,575,111.08 = 8,186,670.72/x
  3. Step 3: Cross multiply
    26,380,903.27x = 39,575,111.08 × 8,186,670.72
  4. Step 4: Simplify right side
    26,380,903.27x = 323,988,403,119,383.56
  5. Step 5: Solve for x
    x = 323,988,403,119,383.56/26,380,903.27
  6. Step 6: Final answer
    x = 12,281,171.72

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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.