Home / 51,810,701.80-77,716,052.70-36,681,716.20

Finding the Fourth Proportional to 51,810,701.80, 77,716,052.70 and 36,681,716.20

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Solution

The fourth proportional to 51,810,701.80, 77,716,052.70 and 36,681,716.20 is: 55,022,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,810,701.80 : 77,716,052.70 = 36,681,716.20 : x
  2. Step 2: Convert to fraction form
    51,810,701.80/77,716,052.70 = 36,681,716.20/x
  3. Step 3: Cross multiply
    51,810,701.80x = 77,716,052.70 × 36,681,716.20
  4. Step 4: Simplify right side
    51,810,701.80x = 2,850,758,189,325,644
  5. Step 5: Solve for x
    x = 2,850,758,189,325,644/51,810,701.80
  6. Step 6: Final answer
    x = 55,022,574.30

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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.