Home / 22,017,134.40-33,025,701.60-7,635,422.40

Finding the Fourth Proportional to 22,017,134.40, 33,025,701.60 and 7,635,422.40

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Solution

The fourth proportional to 22,017,134.40, 33,025,701.60 and 7,635,422.40 is: 11,453,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,134.40 : 33,025,701.60 = 7,635,422.40 : x
  2. Step 2: Convert to fraction form
    22,017,134.40/33,025,701.60 = 7,635,422.40/x
  3. Step 3: Cross multiply
    22,017,134.40x = 33,025,701.60 × 7,635,422.40
  4. Step 4: Simplify right side
    22,017,134.40x = 252,165,181,772,355.88
  5. Step 5: Solve for x
    x = 252,165,181,772,355.88/22,017,134.40
  6. Step 6: Final answer
    x = 11,453,133.60

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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.