Home / 51,519,110.66-71,098,077.75-28,315,060.10

Finding the Fourth Proportional to 51,519,110.66, 71,098,077.75 and 28,315,060.10

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Solution

The fourth proportional to 51,519,110.66, 71,098,077.75 and 28,315,060.10 is: 39,075,720.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,519,110.66 : 71,098,077.75 = 28,315,060.10 : x
  2. Step 2: Convert to fraction form
    51,519,110.66/71,098,077.75 = 28,315,060.10/x
  3. Step 3: Cross multiply
    51,519,110.66x = 71,098,077.75 × 28,315,060.10
  4. Step 4: Simplify right side
    51,519,110.66x = 2,013,146,344,485,723
  5. Step 5: Solve for x
    x = 2,013,146,344,485,723/51,519,110.66
  6. Step 6: Final answer
    x = 39,075,720.03

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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.