Home / 52,323,740.80-78,498,052.80-22,016,003.20

Finding the Fourth Proportional to 52,323,740.80, 78,498,052.80 and 22,016,003.20

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Solution

The fourth proportional to 52,323,740.80, 78,498,052.80 and 22,016,003.20 is: 33,029,239.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,323,740.80 : 78,498,052.80 = 22,016,003.20 : x
  2. Step 2: Convert to fraction form
    52,323,740.80/78,498,052.80 = 22,016,003.20/x
  3. Step 3: Cross multiply
    52,323,740.80x = 78,498,052.80 × 22,016,003.20
  4. Step 4: Simplify right side
    52,323,740.80x = 1,728,213,381,638,568.75
  5. Step 5: Solve for x
    x = 1,728,213,381,638,568.75/52,323,740.80
  6. Step 6: Final answer
    x = 33,029,239.79

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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.