Home / 52,328,576.61-78,500,045.97-17,775,701.91

Finding the Fourth Proportional to 52,328,576.61, 78,500,045.97 and 17,775,701.91

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Solution

The fourth proportional to 52,328,576.61, 78,500,045.97 and 17,775,701.91 is: 26,665,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,328,576.61 : 78,500,045.97 = 17,775,701.91 : x
  2. Step 2: Convert to fraction form
    52,328,576.61/78,500,045.97 = 17,775,701.91/x
  3. Step 3: Cross multiply
    52,328,576.61x = 78,500,045.97 × 17,775,701.91
  4. Step 4: Simplify right side
    52,328,576.61x = 1,395,393,417,084,016.75
  5. Step 5: Solve for x
    x = 1,395,393,417,084,016.75/52,328,576.61
  6. Step 6: Final answer
    x = 26,665,992.23

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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.