Home / 58,397,464.53-80,561,714.81-37,777,560.21

Finding the Fourth Proportional to 58,397,464.53, 80,561,714.81 and 37,777,560.21

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Solution

The fourth proportional to 58,397,464.53, 80,561,714.81 and 37,777,560.21 is: 52,115,704.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,397,464.53 : 80,561,714.81 = 37,777,560.21 : x
  2. Step 2: Convert to fraction form
    58,397,464.53/80,561,714.81 = 37,777,560.21/x
  3. Step 3: Cross multiply
    58,397,464.53x = 80,561,714.81 × 37,777,560.21
  4. Step 4: Simplify right side
    58,397,464.53x = 3,043,425,031,666,736.50
  5. Step 5: Solve for x
    x = 3,043,425,031,666,736.50/58,397,464.53
  6. Step 6: Final answer
    x = 52,115,704.96

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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.