Home / 50,840,536.63-69,221,331.22-50,679,111.43

Finding the Fourth Proportional to 50,840,536.63, 69,221,331.22 and 50,679,111.43

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Solution

The fourth proportional to 50,840,536.63, 69,221,331.22 and 50,679,111.43 is: 69,001,544.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,840,536.63 : 69,221,331.22 = 50,679,111.43 : x
  2. Step 2: Convert to fraction form
    50,840,536.63/69,221,331.22 = 50,679,111.43/x
  3. Step 3: Cross multiply
    50,840,536.63x = 69,221,331.22 × 50,679,111.43
  4. Step 4: Simplify right side
    50,840,536.63x = 3,508,075,557,896,800
  5. Step 5: Solve for x
    x = 3,508,075,557,896,800/50,840,536.63
  6. Step 6: Final answer
    x = 69,001,544.64

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.