Home / 52,092,148.80-71,881,223.04-28,881,410.88

Finding the Fourth Proportional to 52,092,148.80, 71,881,223.04 and 28,881,410.88

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Solution

The fourth proportional to 52,092,148.80, 71,881,223.04 and 28,881,410.88 is: 39,853,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,092,148.80 : 71,881,223.04 = 28,881,410.88 : x
  2. Step 2: Convert to fraction form
    52,092,148.80/71,881,223.04 = 28,881,410.88/x
  3. Step 3: Cross multiply
    52,092,148.80x = 71,881,223.04 × 28,881,410.88
  4. Step 4: Simplify right side
    52,092,148.80x = 2,076,031,137,175,162.75
  5. Step 5: Solve for x
    x = 2,076,031,137,175,162.75/52,092,148.80
  6. Step 6: Final answer
    x = 39,853,052.43

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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.