Home / 53,764,331.18-80,645,971.88-15,426,046.22

Finding the Fourth Proportional to 53,764,331.18, 80,645,971.88 and 15,426,046.22

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Solution

The fourth proportional to 53,764,331.18, 80,645,971.88 and 15,426,046.22 is: 23,138,918.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,764,331.18 : 80,645,971.88 = 15,426,046.22 : x
  2. Step 2: Convert to fraction form
    53,764,331.18/80,645,971.88 = 15,426,046.22/x
  3. Step 3: Cross multiply
    53,764,331.18x = 80,645,971.88 × 15,426,046.22
  4. Step 4: Simplify right side
    53,764,331.18x = 1,244,048,489,313,035.50
  5. Step 5: Solve for x
    x = 1,244,048,489,313,035.50/53,764,331.18
  6. Step 6: Final answer
    x = 23,138,918.72

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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.