Home / 26,063,121.60-39,113,344.80-10,927,915.20

Finding the Fourth Proportional to 26,063,121.60, 39,113,344.80 and 10,927,915.20

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Solution

The fourth proportional to 26,063,121.60, 39,113,344.80 and 10,927,915.20 is: 16,399,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,063,121.60 : 39,113,344.80 = 10,927,915.20 : x
  2. Step 2: Convert to fraction form
    26,063,121.60/39,113,344.80 = 10,927,915.20/x
  3. Step 3: Cross multiply
    26,063,121.60x = 39,113,344.80 × 10,927,915.20
  4. Step 4: Simplify right side
    26,063,121.60x = 427,427,315,162,760.88
  5. Step 5: Solve for x
    x = 427,427,315,162,760.88/26,063,121.60
  6. Step 6: Final answer
    x = 16,399,697.69

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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.