Home / 26,685,158.68-40,030,977.14-7,515,915.76

Finding the Fourth Proportional to 26,685,158.68, 40,030,977.14 and 7,515,915.76

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Solution

The fourth proportional to 26,685,158.68, 40,030,977.14 and 7,515,915.76 is: 11,274,785.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,685,158.68 : 40,030,977.14 = 7,515,915.76 : x
  2. Step 2: Convert to fraction form
    26,685,158.68/40,030,977.14 = 7,515,915.76/x
  3. Step 3: Cross multiply
    26,685,158.68x = 40,030,977.14 × 7,515,915.76
  4. Step 4: Simplify right side
    26,685,158.68x = 300,869,451,974,725.75
  5. Step 5: Solve for x
    x = 300,869,451,974,725.75/26,685,158.68
  6. Step 6: Final answer
    x = 11,274,785.94

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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.