Home / 37,980,496.22-52,412,402.23-21,460,265.21

Finding the Fourth Proportional to 37,980,496.22, 52,412,402.23 and 21,460,265.21

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Solution

The fourth proportional to 37,980,496.22, 52,412,402.23 and 21,460,265.21 is: 29,614,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,980,496.22 : 52,412,402.23 = 21,460,265.21 : x
  2. Step 2: Convert to fraction form
    37,980,496.22/52,412,402.23 = 21,460,265.21/x
  3. Step 3: Cross multiply
    37,980,496.22x = 52,412,402.23 × 21,460,265.21
  4. Step 4: Simplify right side
    37,980,496.22x = 1,124,784,052,226,375.62
  5. Step 5: Solve for x
    x = 1,124,784,052,226,375.62/37,980,496.22
  6. Step 6: Final answer
    x = 29,614,780.33

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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.