Home / 15,683,205.70-23,524,808.55-13,793,637.70

Finding the Fourth Proportional to 15,683,205.70, 23,524,808.55 and 13,793,637.70

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Solution

The fourth proportional to 15,683,205.70, 23,524,808.55 and 13,793,637.70 is: 20,690,456.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,205.70 : 23,524,808.55 = 13,793,637.70 : x
  2. Step 2: Convert to fraction form
    15,683,205.70/23,524,808.55 = 13,793,637.70/x
  3. Step 3: Cross multiply
    15,683,205.70x = 23,524,808.55 × 13,793,637.70
  4. Step 4: Simplify right side
    15,683,205.70x = 324,492,686,100,562.31
  5. Step 5: Solve for x
    x = 324,492,686,100,562.31/15,683,205.70
  6. Step 6: Final answer
    x = 20,690,456.55

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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.