Home / 56,920,176.66-85,378,714.92-15,979,954.89

Finding the Fourth Proportional to 56,920,176.66, 85,378,714.92 and 15,979,954.89

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Solution

The fourth proportional to 56,920,176.66, 85,378,714.92 and 15,979,954.89 is: 23,969,497.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,920,176.66 : 85,378,714.92 = 15,979,954.89 : x
  2. Step 2: Convert to fraction form
    56,920,176.66/85,378,714.92 = 15,979,954.89/x
  3. Step 3: Cross multiply
    56,920,176.66x = 85,378,714.92 × 15,979,954.89
  4. Step 4: Simplify right side
    56,920,176.66x = 1,364,348,012,987,770
  5. Step 5: Solve for x
    x = 1,364,348,012,987,770/56,920,176.66
  6. Step 6: Final answer
    x = 23,969,497.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.