Home / 15,520,308.15-23,282,922.60-5,286,132.30

Finding the Fourth Proportional to 15,520,308.15, 23,282,922.60 and 5,286,132.30

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Solution

The fourth proportional to 15,520,308.15, 23,282,922.60 and 5,286,132.30 is: 7,930,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,520,308.15 : 23,282,922.60 = 5,286,132.30 : x
  2. Step 2: Convert to fraction form
    15,520,308.15/23,282,922.60 = 5,286,132.30/x
  3. Step 3: Cross multiply
    15,520,308.15x = 23,282,922.60 × 5,286,132.30
  4. Step 4: Simplify right side
    15,520,308.15x = 123,076,609,194,259.98
  5. Step 5: Solve for x
    x = 123,076,609,194,259.98/15,520,308.15
  6. Step 6: Final answer
    x = 7,930,036.44

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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.