Home / 68,481,654.93-94,514,780.40-43,366,056.72

Finding the Fourth Proportional to 68,481,654.93, 94,514,780.40 and 43,366,056.72

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Solution

The fourth proportional to 68,481,654.93, 94,514,780.40 and 43,366,056.72 is: 59,851,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,481,654.93 : 94,514,780.40 = 43,366,056.72 : x
  2. Step 2: Convert to fraction form
    68,481,654.93/94,514,780.40 = 43,366,056.72/x
  3. Step 3: Cross multiply
    68,481,654.93x = 94,514,780.40 × 43,366,056.72
  4. Step 4: Simplify right side
    68,481,654.93x = 4,098,733,327,492,555
  5. Step 5: Solve for x
    x = 4,098,733,327,492,555/68,481,654.93
  6. Step 6: Final answer
    x = 59,851,551.95

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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.