Home / 27,278,434.56-37,644,054.48-15,055,291.56

Finding the Fourth Proportional to 27,278,434.56, 37,644,054.48 and 15,055,291.56

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Solution

The fourth proportional to 27,278,434.56, 37,644,054.48 and 15,055,291.56 is: 20,776,200.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,278,434.56 : 37,644,054.48 = 15,055,291.56 : x
  2. Step 2: Convert to fraction form
    27,278,434.56/37,644,054.48 = 15,055,291.56/x
  3. Step 3: Cross multiply
    27,278,434.56x = 37,644,054.48 × 15,055,291.56
  4. Step 4: Simplify right side
    27,278,434.56x = 566,742,215,696,924.12
  5. Step 5: Solve for x
    x = 566,742,215,696,924.12/27,278,434.56
  6. Step 6: Final answer
    x = 20,776,200.13

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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.