Home / 15,503,903.42-23,257,983.35-5,266,014.71

Finding the Fourth Proportional to 15,503,903.42, 23,257,983.35 and 5,266,014.71

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Solution

The fourth proportional to 15,503,903.42, 23,257,983.35 and 5,266,014.71 is: 7,899,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,503,903.42 : 23,257,983.35 = 5,266,014.71 : x
  2. Step 2: Convert to fraction form
    15,503,903.42/23,257,983.35 = 5,266,014.71/x
  3. Step 3: Cross multiply
    15,503,903.42x = 23,257,983.35 × 5,266,014.71
  4. Step 4: Simplify right side
    15,503,903.42x = 122,476,882,342,910.20
  5. Step 5: Solve for x
    x = 122,476,882,342,910.20/15,503,903.42
  6. Step 6: Final answer
    x = 7,899,744.93

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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.