Home / 22,331,881.60-33,480,107.70-12,234,502.60

Finding the Fourth Proportional to 22,331,881.60, 33,480,107.70 and 12,234,502.60

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Solution

The fourth proportional to 22,331,881.60, 33,480,107.70 and 12,234,502.60 is: 18,342,048.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331,881.60 : 33,480,107.70 = 12,234,502.60 : x
  2. Step 2: Convert to fraction form
    22,331,881.60/33,480,107.70 = 12,234,502.60/x
  3. Step 3: Cross multiply
    22,331,881.60x = 33,480,107.70 × 12,234,502.60
  4. Step 4: Simplify right side
    22,331,881.60x = 409,612,464,703,930
  5. Step 5: Solve for x
    x = 409,612,464,703,930/22,331,881.60
  6. Step 6: Final answer
    x = 18,342,048.92

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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.