Home / 22,035,754.55-30,399,908.45-13,761,451.94

Finding the Fourth Proportional to 22,035,754.55, 30,399,908.45 and 13,761,451.94

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Solution

The fourth proportional to 22,035,754.55, 30,399,908.45 and 13,761,451.94 is: 18,984,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035,754.55 : 30,399,908.45 = 13,761,451.94 : x
  2. Step 2: Convert to fraction form
    22,035,754.55/30,399,908.45 = 13,761,451.94/x
  3. Step 3: Cross multiply
    22,035,754.55x = 30,399,908.45 × 13,761,451.94
  4. Step 4: Simplify right side
    22,035,754.55x = 418,346,878,894,268.12
  5. Step 5: Solve for x
    x = 418,346,878,894,268.12/22,035,754.55
  6. Step 6: Final answer
    x = 18,984,912.81

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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.