Home / 26,503,643.70-39,756,354.57-7,332,795.18

Finding the Fourth Proportional to 26,503,643.70, 39,756,354.57 and 7,332,795.18

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Solution

The fourth proportional to 26,503,643.70, 39,756,354.57 and 7,332,795.18 is: 10,999,438.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,503,643.70 : 39,756,354.57 = 7,332,795.18 : x
  2. Step 2: Convert to fraction form
    26,503,643.70/39,756,354.57 = 7,332,795.18/x
  3. Step 3: Cross multiply
    26,503,643.70x = 39,756,354.57 × 7,332,795.18
  4. Step 4: Simplify right side
    26,503,643.70x = 291,525,205,165,266.94
  5. Step 5: Solve for x
    x = 291,525,205,165,266.94/26,503,643.70
  6. Step 6: Final answer
    x = 10,999,438.74

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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.