Home / 36,290,201.90-54,439,968.45-18,103,693.10

Finding the Fourth Proportional to 36,290,201.90, 54,439,968.45 and 18,103,693.10

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Solution

The fourth proportional to 36,290,201.90, 54,439,968.45 and 18,103,693.10 is: 27,157,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,201.90 : 54,439,968.45 = 18,103,693.10 : x
  2. Step 2: Convert to fraction form
    36,290,201.90/54,439,968.45 = 18,103,693.10/x
  3. Step 3: Cross multiply
    36,290,201.90x = 54,439,968.45 × 18,103,693.10
  4. Step 4: Simplify right side
    36,290,201.90x = 985,564,481,192,482.88
  5. Step 5: Solve for x
    x = 985,564,481,192,482.88/36,290,201.90
  6. Step 6: Final answer
    x = 27,157,867.13

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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.