Home / 26,538,645.30-39,809,775.87-9,024,070.38

Finding the Fourth Proportional to 26,538,645.30, 39,809,775.87 and 9,024,070.38

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Solution

The fourth proportional to 26,538,645.30, 39,809,775.87 and 9,024,070.38 is: 13,536,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,538,645.30 : 39,809,775.87 = 9,024,070.38 : x
  2. Step 2: Convert to fraction form
    26,538,645.30/39,809,775.87 = 9,024,070.38/x
  3. Step 3: Cross multiply
    26,538,645.30x = 39,809,775.87 × 9,024,070.38
  4. Step 4: Simplify right side
    26,538,645.30x = 359,246,219,262,905.75
  5. Step 5: Solve for x
    x = 359,246,219,262,905.75/26,538,645.30
  6. Step 6: Final answer
    x = 13,536,720.33

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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.