Home / 26,611,054.38-39,899,419.98-10,438,640.46

Finding the Fourth Proportional to 26,611,054.38, 39,899,419.98 and 10,438,640.46

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Solution

The fourth proportional to 26,611,054.38, 39,899,419.98 and 10,438,640.46 is: 15,651,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,054.38 : 39,899,419.98 = 10,438,640.46 : x
  2. Step 2: Convert to fraction form
    26,611,054.38/39,899,419.98 = 10,438,640.46/x
  3. Step 3: Cross multiply
    26,611,054.38x = 39,899,419.98 × 10,438,640.46
  4. Step 4: Simplify right side
    26,611,054.38x = 416,495,699,733,760.38
  5. Step 5: Solve for x
    x = 416,495,699,733,760.38/26,611,054.38
  6. Step 6: Final answer
    x = 15,651,228.76

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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.