Home / 29,169,186.30-43,753,779.45-8,971,803.90

Finding the Fourth Proportional to 29,169,186.30, 43,753,779.45 and 8,971,803.90

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Solution

The fourth proportional to 29,169,186.30, 43,753,779.45 and 8,971,803.90 is: 13,457,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,169,186.30 : 43,753,779.45 = 8,971,803.90 : x
  2. Step 2: Convert to fraction form
    29,169,186.30/43,753,779.45 = 8,971,803.90/x
  3. Step 3: Cross multiply
    29,169,186.30x = 43,753,779.45 × 8,971,803.90
  4. Step 4: Simplify right side
    29,169,186.30x = 392,550,329,109,249.88
  5. Step 5: Solve for x
    x = 392,550,329,109,249.88/29,169,186.30
  6. Step 6: Final answer
    x = 13,457,705.85

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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.