Home / 27,117,464.48-40,676,527.77-7,948,609.10

Finding the Fourth Proportional to 27,117,464.48, 40,676,527.77 and 7,948,609.10

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Solution

The fourth proportional to 27,117,464.48, 40,676,527.77 and 7,948,609.10 is: 11,923,010.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,117,464.48 : 40,676,527.77 = 7,948,609.10 : x
  2. Step 2: Convert to fraction form
    27,117,464.48/40,676,527.77 = 7,948,609.10/x
  3. Step 3: Cross multiply
    27,117,464.48x = 40,676,527.77 × 7,948,609.10
  4. Step 4: Simplify right side
    27,117,464.48x = 323,321,818,789,024.69
  5. Step 5: Solve for x
    x = 323,321,818,789,024.69/27,117,464.48
  6. Step 6: Final answer
    x = 11,923,010.69

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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.