Home / 39,645,714.46-54,721,142.76-27,091,853.32

Finding the Fourth Proportional to 39,645,714.46, 54,721,142.76 and 27,091,853.32

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Solution

The fourth proportional to 39,645,714.46, 54,721,142.76 and 27,091,853.32 is: 37,393,629.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,645,714.46 : 54,721,142.76 = 27,091,853.32 : x
  2. Step 2: Convert to fraction form
    39,645,714.46/54,721,142.76 = 27,091,853.32/x
  3. Step 3: Cross multiply
    39,645,714.46x = 54,721,142.76 × 27,091,853.32
  4. Step 4: Simplify right side
    39,645,714.46x = 1,482,497,173,019,897
  5. Step 5: Solve for x
    x = 1,482,497,173,019,897/39,645,714.46
  6. Step 6: Final answer
    x = 37,393,629.89

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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.