Home / 15,664,043.90-23,496,065.85-8,933,138.30

Finding the Fourth Proportional to 15,664,043.90, 23,496,065.85 and 8,933,138.30

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Solution

The fourth proportional to 15,664,043.90, 23,496,065.85 and 8,933,138.30 is: 13,399,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,043.90 : 23,496,065.85 = 8,933,138.30 : x
  2. Step 2: Convert to fraction form
    15,664,043.90/23,496,065.85 = 8,933,138.30/x
  3. Step 3: Cross multiply
    15,664,043.90x = 23,496,065.85 × 8,933,138.30
  4. Step 4: Simplify right side
    15,664,043.90x = 209,893,605,743,957.09
  5. Step 5: Solve for x
    x = 209,893,605,743,957.09/15,664,043.90
  6. Step 6: Final answer
    x = 13,399,707.45

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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.