Home / 26,416,372.95-39,628,496.61-9,375,618.87

Finding the Fourth Proportional to 26,416,372.95, 39,628,496.61 and 9,375,618.87

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Solution

The fourth proportional to 26,416,372.95, 39,628,496.61 and 9,375,618.87 is: 14,064,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416,372.95 : 39,628,496.61 = 9,375,618.87 : x
  2. Step 2: Convert to fraction form
    26,416,372.95/39,628,496.61 = 9,375,618.87/x
  3. Step 3: Cross multiply
    26,416,372.95x = 39,628,496.61 × 9,375,618.87
  4. Step 4: Simplify right side
    26,416,372.95x = 371,541,680,606,447
  5. Step 5: Solve for x
    x = 371,541,680,606,447/26,416,372.95
  6. Step 6: Final answer
    x = 14,064,825.68

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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.