Home / 51,082,140.02-70,494,847.73-27,878,755.22

Finding the Fourth Proportional to 51,082,140.02, 70,494,847.73 and 27,878,755.22

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Solution

The fourth proportional to 51,082,140.02, 70,494,847.73 and 27,878,755.22 is: 38,473,497.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,082,140.02 : 70,494,847.73 = 27,878,755.22 : x
  2. Step 2: Convert to fraction form
    51,082,140.02/70,494,847.73 = 27,878,755.22/x
  3. Step 3: Cross multiply
    51,082,140.02x = 70,494,847.73 × 27,878,755.22
  4. Step 4: Simplify right side
    51,082,140.02x = 1,965,308,604,135,842.75
  5. Step 5: Solve for x
    x = 1,965,308,604,135,842.75/51,082,140.02
  6. Step 6: Final answer
    x = 38,473,497.85

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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.