Home / 52,213,053.46-72,055,213.86-28,693,052.44

Finding the Fourth Proportional to 52,213,053.46, 72,055,213.86 and 28,693,052.44

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Solution

The fourth proportional to 52,213,053.46, 72,055,213.86 and 28,693,052.44 is: 39,597,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,213,053.46 : 72,055,213.86 = 28,693,052.44 : x
  2. Step 2: Convert to fraction form
    52,213,053.46/72,055,213.86 = 28,693,052.44/x
  3. Step 3: Cross multiply
    52,213,053.46x = 72,055,213.86 × 28,693,052.44
  4. Step 4: Simplify right side
    52,213,053.46x = 2,067,484,029,860,395
  5. Step 5: Solve for x
    x = 2,067,484,029,860,395/52,213,053.46
  6. Step 6: Final answer
    x = 39,597,071.86

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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.