Home / 68,331,375.90-94,297,295.88-37,391,547.78

Finding the Fourth Proportional to 68,331,375.90, 94,297,295.88 and 37,391,547.78

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Solution

The fourth proportional to 68,331,375.90, 94,297,295.88 and 37,391,547.78 is: 51,600,334.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,331,375.90 : 94,297,295.88 = 37,391,547.78 : x
  2. Step 2: Convert to fraction form
    68,331,375.90/94,297,295.88 = 37,391,547.78/x
  3. Step 3: Cross multiply
    68,331,375.90x = 94,297,295.88 × 37,391,547.78
  4. Step 4: Simplify right side
    68,331,375.90x = 3,525,921,844,421,817
  5. Step 5: Solve for x
    x = 3,525,921,844,421,817/68,331,375.90
  6. Step 6: Final answer
    x = 51,600,334.37

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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.