Home / 52,213,052.46-72,055,212.48-28,693,051.44

Finding the Fourth Proportional to 52,213,052.46, 72,055,212.48 and 28,693,051.44

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Solution

The fourth proportional to 52,213,052.46, 72,055,212.48 and 28,693,051.44 is: 39,597,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,213,052.46 : 72,055,212.48 = 28,693,051.44 : x
  2. Step 2: Convert to fraction form
    52,213,052.46/72,055,212.48 = 28,693,051.44/x
  3. Step 3: Cross multiply
    52,213,052.46x = 72,055,212.48 × 28,693,051.44
  4. Step 4: Simplify right side
    52,213,052.46x = 2,067,483,918,208,770.25
  5. Step 5: Solve for x
    x = 2,067,483,918,208,770.25/52,213,052.46
  6. Step 6: Final answer
    x = 39,597,070.48

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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.