Home / 41,489,200.80-62,184,034.80-21,284,042.40

Finding the Fourth Proportional to 41,489,200.80, 62,184,034.80 and 21,284,042.40

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Solution

The fourth proportional to 41,489,200.80, 62,184,034.80 and 21,284,042.40 is: 31,900,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,489,200.80 : 62,184,034.80 = 21,284,042.40 : x
  2. Step 2: Convert to fraction form
    41,489,200.80/62,184,034.80 = 21,284,042.40/x
  3. Step 3: Cross multiply
    41,489,200.80x = 62,184,034.80 × 21,284,042.40
  4. Step 4: Simplify right side
    41,489,200.80x = 1,323,527,633,286,275.25
  5. Step 5: Solve for x
    x = 1,323,527,633,286,275.25/41,489,200.80
  6. Step 6: Final answer
    x = 31,900,533.34

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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.