Home / 26,699,813.60-40,036,457.72-8,501,633.20

Finding the Fourth Proportional to 26,699,813.60, 40,036,457.72 and 8,501,633.20

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Solution

The fourth proportional to 26,699,813.60, 40,036,457.72 and 8,501,633.20 is: 12,748,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,699,813.60 : 40,036,457.72 = 8,501,633.20 : x
  2. Step 2: Convert to fraction form
    26,699,813.60/40,036,457.72 = 8,501,633.20/x
  3. Step 3: Cross multiply
    26,699,813.60x = 40,036,457.72 × 8,501,633.20
  4. Step 4: Simplify right side
    26,699,813.60x = 340,375,278,162,748.25
  5. Step 5: Solve for x
    x = 340,375,278,162,748.25/26,699,813.60
  6. Step 6: Final answer
    x = 12,748,226.76

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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.