Home / 68,895,748.80-103,343,623.20-23,457,543.30

Finding the Fourth Proportional to 68,895,748.80, 103,343,623.20 and 23,457,543.30

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Solution

The fourth proportional to 68,895,748.80, 103,343,623.20 and 23,457,543.30 is: 35,186,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,895,748.80 : 103,343,623.20 = 23,457,543.30 : x
  2. Step 2: Convert to fraction form
    68,895,748.80/103,343,623.20 = 23,457,543.30/x
  3. Step 3: Cross multiply
    68,895,748.80x = 103,343,623.20 × 23,457,543.30
  4. Step 4: Simplify right side
    68,895,748.80x = 2,424,187,515,992,884.50
  5. Step 5: Solve for x
    x = 2,424,187,515,992,884.50/68,895,748.80
  6. Step 6: Final answer
    x = 35,186,314.95

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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.