Home / 26,211,447.40-39,334,885.80-9,172,267.96

Finding the Fourth Proportional to 26,211,447.40, 39,334,885.80 and 9,172,267.96

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Solution

The fourth proportional to 26,211,447.40, 39,334,885.80 and 9,172,267.96 is: 13,764,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211,447.40 : 39,334,885.80 = 9,172,267.96 : x
  2. Step 2: Convert to fraction form
    26,211,447.40/39,334,885.80 = 9,172,267.96/x
  3. Step 3: Cross multiply
    26,211,447.40x = 39,334,885.80 × 9,172,267.96
  4. Step 4: Simplify right side
    26,211,447.40x = 360,790,112,733,599
  5. Step 5: Solve for x
    x = 360,790,112,733,599/26,211,447.40
  6. Step 6: Final answer
    x = 13,764,600.91

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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.