Home / 27,845,570.19-38,426,291.46-15,454,941.33

Finding the Fourth Proportional to 27,845,570.19, 38,426,291.46 and 15,454,941.33

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Solution

The fourth proportional to 27,845,570.19, 38,426,291.46 and 15,454,941.33 is: 21,327,488.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,845,570.19 : 38,426,291.46 = 15,454,941.33 : x
  2. Step 2: Convert to fraction form
    27,845,570.19/38,426,291.46 = 15,454,941.33/x
  3. Step 3: Cross multiply
    27,845,570.19x = 38,426,291.46 × 15,454,941.33
  4. Step 4: Simplify right side
    27,845,570.19x = 593,876,080,043,780
  5. Step 5: Solve for x
    x = 593,876,080,043,780/27,845,570.19
  6. Step 6: Final answer
    x = 21,327,488.57

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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.