Home / 37,275,731.56-55,894,890.36-21,718,587.76

Finding the Fourth Proportional to 37,275,731.56, 55,894,890.36 and 21,718,587.76

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Solution

The fourth proportional to 37,275,731.56, 55,894,890.36 and 21,718,587.76 is: 32,566,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,275,731.56 : 55,894,890.36 = 21,718,587.76 : x
  2. Step 2: Convert to fraction form
    37,275,731.56/55,894,890.36 = 21,718,587.76/x
  3. Step 3: Cross multiply
    37,275,731.56x = 55,894,890.36 × 21,718,587.76
  4. Step 4: Simplify right side
    37,275,731.56x = 1,213,958,081,619,238
  5. Step 5: Solve for x
    x = 1,213,958,081,619,238/37,275,731.56
  6. Step 6: Final answer
    x = 32,566,982.08

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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.