Home / 26,014,613.59-39,009,151.29-12,868,842.90

Finding the Fourth Proportional to 26,014,613.59, 39,009,151.29 and 12,868,842.90

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Solution

The fourth proportional to 26,014,613.59, 39,009,151.29 and 12,868,842.90 is: 19,296,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,014,613.59 : 39,009,151.29 = 12,868,842.90 : x
  2. Step 2: Convert to fraction form
    26,014,613.59/39,009,151.29 = 12,868,842.90/x
  3. Step 3: Cross multiply
    26,014,613.59x = 39,009,151.29 × 12,868,842.90
  4. Step 4: Simplify right side
    26,014,613.59x = 502,002,639,807,884.88
  5. Step 5: Solve for x
    x = 502,002,639,807,884.88/26,014,613.59
  6. Step 6: Final answer
    x = 19,296,947.78

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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.