Home / 56,163,612.80-84,245,419.20-36,680,067.20

Finding the Fourth Proportional to 56,163,612.80, 84,245,419.20 and 36,680,067.20

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Solution

The fourth proportional to 56,163,612.80, 84,245,419.20 and 36,680,067.20 is: 55,020,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,163,612.80 : 84,245,419.20 = 36,680,067.20 : x
  2. Step 2: Convert to fraction form
    56,163,612.80/84,245,419.20 = 36,680,067.20/x
  3. Step 3: Cross multiply
    56,163,612.80x = 84,245,419.20 × 36,680,067.20
  4. Step 4: Simplify right side
    56,163,612.80x = 3,090,127,637,548,170.50
  5. Step 5: Solve for x
    x = 3,090,127,637,548,170.50/56,163,612.80
  6. Step 6: Final answer
    x = 55,020,100.80

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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.