Home / 37,733,207.28-52,071,513.03-21,213,405.50

Finding the Fourth Proportional to 37,733,207.28, 52,071,513.03 and 21,213,405.50

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Solution

The fourth proportional to 37,733,207.28, 52,071,513.03 and 21,213,405.50 is: 29,274,323.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,733,207.28 : 52,071,513.03 = 21,213,405.50 : x
  2. Step 2: Convert to fraction form
    37,733,207.28/52,071,513.03 = 21,213,405.50/x
  3. Step 3: Cross multiply
    37,733,207.28x = 52,071,513.03 × 21,213,405.50
  4. Step 4: Simplify right side
    37,733,207.28x = 1,104,614,120,643,566.12
  5. Step 5: Solve for x
    x = 1,104,614,120,643,566.12/37,733,207.28
  6. Step 6: Final answer
    x = 29,274,323.61

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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.