Home / 22,386,265.20-33,571,103.40-7,240,690.80

Finding the Fourth Proportional to 22,386,265.20, 33,571,103.40 and 7,240,690.80

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Solution

The fourth proportional to 22,386,265.20, 33,571,103.40 and 7,240,690.80 is: 10,858,353.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386,265.20 : 33,571,103.40 = 7,240,690.80 : x
  2. Step 2: Convert to fraction form
    22,386,265.20/33,571,103.40 = 7,240,690.80/x
  3. Step 3: Cross multiply
    22,386,265.20x = 33,571,103.40 × 7,240,690.80
  4. Step 4: Simplify right side
    22,386,265.20x = 243,077,979,534,228.69
  5. Step 5: Solve for x
    x = 243,077,979,534,228.69/22,386,265.20
  6. Step 6: Final answer
    x = 10,858,353.43

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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.