Home / 23,331,523.20-34,950,045.60-13,222,334.40

Finding the Fourth Proportional to 23,331,523.20, 34,950,045.60 and 13,222,334.40

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Solution

The fourth proportional to 23,331,523.20, 34,950,045.60 and 13,222,334.40 is: 19,806,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331,523.20 : 34,950,045.60 = 13,222,334.40 : x
  2. Step 2: Convert to fraction form
    23,331,523.20/34,950,045.60 = 13,222,334.40/x
  3. Step 3: Cross multiply
    23,331,523.20x = 34,950,045.60 × 13,222,334.40
  4. Step 4: Simplify right side
    23,331,523.20x = 462,121,190,218,448.69
  5. Step 5: Solve for x
    x = 462,121,190,218,448.69/23,331,523.20
  6. Step 6: Final answer
    x = 19,806,730.42

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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.