Home / 27,412,945.20-37,825,068.29-15,646,841.46

Finding the Fourth Proportional to 27,412,945.20, 37,825,068.29 and 15,646,841.46

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Solution

The fourth proportional to 27,412,945.20, 37,825,068.29 and 15,646,841.46 is: 21,589,903.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,412,945.20 : 37,825,068.29 = 15,646,841.46 : x
  2. Step 2: Convert to fraction form
    27,412,945.20/37,825,068.29 = 15,646,841.46/x
  3. Step 3: Cross multiply
    27,412,945.20x = 37,825,068.29 × 15,646,841.46
  4. Step 4: Simplify right side
    27,412,945.20x = 591,842,846,669,069.12
  5. Step 5: Solve for x
    x = 591,842,846,669,069.12/27,412,945.20
  6. Step 6: Final answer
    x = 21,589,903.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.