Home / 23,498,133.90-35,247,200.85-21,478,658.10

Finding the Fourth Proportional to 23,498,133.90, 35,247,200.85 and 21,478,658.10

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Solution

The fourth proportional to 23,498,133.90, 35,247,200.85 and 21,478,658.10 is: 32,217,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,498,133.90 : 35,247,200.85 = 21,478,658.10 : x
  2. Step 2: Convert to fraction form
    23,498,133.90/35,247,200.85 = 21,478,658.10/x
  3. Step 3: Cross multiply
    23,498,133.90x = 35,247,200.85 × 21,478,658.10
  4. Step 4: Simplify right side
    23,498,133.90x = 757,062,576,039,179.50
  5. Step 5: Solve for x
    x = 757,062,576,039,179.50/23,498,133.90
  6. Step 6: Final answer
    x = 32,217,987.15

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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.