Home / 22,165,117.20-33,244,565.40-7,020,579.60

Finding the Fourth Proportional to 22,165,117.20, 33,244,565.40 and 7,020,579.60

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Solution

The fourth proportional to 22,165,117.20, 33,244,565.40 and 7,020,579.60 is: 10,529,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,117.20 : 33,244,565.40 = 7,020,579.60 : x
  2. Step 2: Convert to fraction form
    22,165,117.20/33,244,565.40 = 7,020,579.60/x
  3. Step 3: Cross multiply
    22,165,117.20x = 33,244,565.40 × 7,020,579.60
  4. Step 4: Simplify right side
    22,165,117.20x = 233,396,117,658,105.81
  5. Step 5: Solve for x
    x = 233,396,117,658,105.81/22,165,117.20
  6. Step 6: Final answer
    x = 10,529,884.21

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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.