Home / 37,941,241.50-52,366,006.44-21,643,717.50

Finding the Fourth Proportional to 37,941,241.50, 52,366,006.44 and 21,643,717.50

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Solution

The fourth proportional to 37,941,241.50, 52,366,006.44 and 21,643,717.50 is: 29,872,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,941,241.50 : 52,366,006.44 = 21,643,717.50 : x
  2. Step 2: Convert to fraction form
    37,941,241.50/52,366,006.44 = 21,643,717.50/x
  3. Step 3: Cross multiply
    37,941,241.50x = 52,366,006.44 × 21,643,717.50
  4. Step 4: Simplify right side
    37,941,241.50x = 1,133,395,049,990,540.75
  5. Step 5: Solve for x
    x = 1,133,395,049,990,540.75/37,941,241.50
  6. Step 6: Final answer
    x = 29,872,376.47

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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.