Home / 55,198,721.80-82,798,082.70-33,675,361.30

Finding the Fourth Proportional to 55,198,721.80, 82,798,082.70 and 33,675,361.30

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Solution

The fourth proportional to 55,198,721.80, 82,798,082.70 and 33,675,361.30 is: 50,513,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,198,721.80 : 82,798,082.70 = 33,675,361.30 : x
  2. Step 2: Convert to fraction form
    55,198,721.80/82,798,082.70 = 33,675,361.30/x
  3. Step 3: Cross multiply
    55,198,721.80x = 82,798,082.70 × 33,675,361.30
  4. Step 4: Simplify right side
    55,198,721.80x = 2,788,255,349,869,779.50
  5. Step 5: Solve for x
    x = 2,788,255,349,869,779.50/55,198,721.80
  6. Step 6: Final answer
    x = 50,513,041.95

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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.