Home / 23,121,765.20-34,672,150.20-8,740,053.20

Finding the Fourth Proportional to 23,121,765.20, 34,672,150.20 and 8,740,053.20

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Solution

The fourth proportional to 23,121,765.20, 34,672,150.20 and 8,740,053.20 is: 13,106,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,121,765.20 : 34,672,150.20 = 8,740,053.20 : x
  2. Step 2: Convert to fraction form
    23,121,765.20/34,672,150.20 = 8,740,053.20/x
  3. Step 3: Cross multiply
    23,121,765.20x = 34,672,150.20 × 8,740,053.20
  4. Step 4: Simplify right side
    23,121,765.20x = 303,036,437,306,390.62
  5. Step 5: Solve for x
    x = 303,036,437,306,390.62/23,121,765.20
  6. Step 6: Final answer
    x = 13,106,111.70

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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.