Home / 15,690,089.70-23,535,134.55-5,589,065.70

Finding the Fourth Proportional to 15,690,089.70, 23,535,134.55 and 5,589,065.70

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Solution

The fourth proportional to 15,690,089.70, 23,535,134.55 and 5,589,065.70 is: 8,383,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,690,089.70 : 23,535,134.55 = 5,589,065.70 : x
  2. Step 2: Convert to fraction form
    15,690,089.70/23,535,134.55 = 5,589,065.70/x
  3. Step 3: Cross multiply
    15,690,089.70x = 23,535,134.55 × 5,589,065.70
  4. Step 4: Simplify right side
    15,690,089.70x = 131,539,413,258,289.94
  5. Step 5: Solve for x
    x = 131,539,413,258,289.94/15,690,089.70
  6. Step 6: Final answer
    x = 8,383,598.55

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Similar ratio
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1.5x scale

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.