Home / 36,443,097.89-54,678,453.66-21,880,187.48

Finding the Fourth Proportional to 36,443,097.89, 54,678,453.66 and 21,880,187.48

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Solution

The fourth proportional to 36,443,097.89, 54,678,453.66 and 21,880,187.48 is: 32,828,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,443,097.89 : 54,678,453.66 = 21,880,187.48 : x
  2. Step 2: Convert to fraction form
    36,443,097.89/54,678,453.66 = 21,880,187.48/x
  3. Step 3: Cross multiply
    36,443,097.89x = 54,678,453.66 × 21,880,187.48
  4. Step 4: Simplify right side
    36,443,097.89x = 1,196,374,817,251,937.75
  5. Step 5: Solve for x
    x = 1,196,374,817,251,937.75/36,443,097.89
  6. Step 6: Final answer
    x = 32,828,570.74

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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.