Home / 27,028,782.12-40,546,322.73-8,834,341.80

Finding the Fourth Proportional to 27,028,782.12, 40,546,322.73 and 8,834,341.80

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Solution

The fourth proportional to 27,028,782.12, 40,546,322.73 and 8,834,341.80 is: 13,252,542.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,028,782.12 : 40,546,322.73 = 8,834,341.80 : x
  2. Step 2: Convert to fraction form
    27,028,782.12/40,546,322.73 = 8,834,341.80/x
  3. Step 3: Cross multiply
    27,028,782.12x = 40,546,322.73 × 8,834,341.80
  4. Step 4: Simplify right side
    27,028,782.12x = 358,200,073,729,929.12
  5. Step 5: Solve for x
    x = 358,200,073,729,929.12/27,028,782.12
  6. Step 6: Final answer
    x = 13,252,542.13

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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.