Home / 22,388,548.60-33,582,822.90-7,242,480.10

Finding the Fourth Proportional to 22,388,548.60, 33,582,822.90 and 7,242,480.10

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Solution

The fourth proportional to 22,388,548.60, 33,582,822.90 and 7,242,480.10 is: 10,863,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,548.60 : 33,582,822.90 = 7,242,480.10 : x
  2. Step 2: Convert to fraction form
    22,388,548.60/33,582,822.90 = 7,242,480.10/x
  3. Step 3: Cross multiply
    22,388,548.60x = 33,582,822.90 × 7,242,480.10
  4. Step 4: Simplify right side
    22,388,548.60x = 243,222,926,555,074.28
  5. Step 5: Solve for x
    x = 243,222,926,555,074.28/22,388,548.60
  6. Step 6: Final answer
    x = 10,863,720.15

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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.