Home / 62,839,745.80-94,047,042.30-55,186,995.40

Finding the Fourth Proportional to 62,839,745.80, 94,047,042.30 and 55,186,995.40

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Solution

The fourth proportional to 62,839,745.80, 94,047,042.30 and 55,186,995.40 is: 82,593,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,839,745.80 : 94,047,042.30 = 55,186,995.40 : x
  2. Step 2: Convert to fraction form
    62,839,745.80/94,047,042.30 = 55,186,995.40/x
  3. Step 3: Cross multiply
    62,839,745.80x = 94,047,042.30 × 55,186,995.40
  4. Step 4: Simplify right side
    62,839,745.80x = 5,190,173,690,793,705
  5. Step 5: Solve for x
    x = 5,190,173,690,793,705/62,839,745.80
  6. Step 6: Final answer
    x = 82,593,804.68

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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.