Home / 51,770,878.08-71,443,250.88-28,566,983.04

Finding the Fourth Proportional to 51,770,878.08, 71,443,250.88 and 28,566,983.04

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Solution

The fourth proportional to 51,770,878.08, 71,443,250.88 and 28,566,983.04 is: 39,422,127.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,770,878.08 : 71,443,250.88 = 28,566,983.04 : x
  2. Step 2: Convert to fraction form
    51,770,878.08/71,443,250.88 = 28,566,983.04/x
  3. Step 3: Cross multiply
    51,770,878.08x = 71,443,250.88 × 28,566,983.04
  4. Step 4: Simplify right side
    51,770,878.08x = 2,040,918,136,211,425
  5. Step 5: Solve for x
    x = 2,040,918,136,211,425/51,770,878.08
  6. Step 6: Final answer
    x = 39,422,127.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.