Home / 27,490,638.60-41,225,451.66-9,042,291.72

Finding the Fourth Proportional to 27,490,638.60, 41,225,451.66 and 9,042,291.72

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Solution

The fourth proportional to 27,490,638.60, 41,225,451.66 and 9,042,291.72 is: 13,559,981.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,638.60 : 41,225,451.66 = 9,042,291.72 : x
  2. Step 2: Convert to fraction form
    27,490,638.60/41,225,451.66 = 9,042,291.72/x
  3. Step 3: Cross multiply
    27,490,638.60x = 41,225,451.66 × 9,042,291.72
  4. Step 4: Simplify right side
    27,490,638.60x = 372,772,560,198,478.25
  5. Step 5: Solve for x
    x = 372,772,560,198,478.25/27,490,638.60
  6. Step 6: Final answer
    x = 13,559,981.84

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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.