Home / 33,016,851.40-49,525,277.10-20,923,616.20

Finding the Fourth Proportional to 33,016,851.40, 49,525,277.10 and 20,923,616.20

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Solution

The fourth proportional to 33,016,851.40, 49,525,277.10 and 20,923,616.20 is: 31,385,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016,851.40 : 49,525,277.10 = 20,923,616.20 : x
  2. Step 2: Convert to fraction form
    33,016,851.40/49,525,277.10 = 20,923,616.20/x
  3. Step 3: Cross multiply
    33,016,851.40x = 49,525,277.10 × 20,923,616.20
  4. Step 4: Simplify right side
    33,016,851.40x = 1,036,247,890,239,049
  5. Step 5: Solve for x
    x = 1,036,247,890,239,049/33,016,851.40
  6. Step 6: Final answer
    x = 31,385,424.30

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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.