Home / 15,683,205.20-23,524,807.80-13,793,637.20

Finding the Fourth Proportional to 15,683,205.20, 23,524,807.80 and 13,793,637.20

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Solution

The fourth proportional to 15,683,205.20, 23,524,807.80 and 13,793,637.20 is: 20,690,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,205.20 : 23,524,807.80 = 13,793,637.20 : x
  2. Step 2: Convert to fraction form
    15,683,205.20/23,524,807.80 = 13,793,637.20/x
  3. Step 3: Cross multiply
    15,683,205.20x = 23,524,807.80 × 13,793,637.20
  4. Step 4: Simplify right side
    15,683,205.20x = 324,492,663,992,930.12
  5. Step 5: Solve for x
    x = 324,492,663,992,930.12/15,683,205.20
  6. Step 6: Final answer
    x = 20,690,455.80

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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.