Home / 22,388,549.10-33,582,823.65-7,242,480.60

Finding the Fourth Proportional to 22,388,549.10, 33,582,823.65 and 7,242,480.60

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Solution

The fourth proportional to 22,388,549.10, 33,582,823.65 and 7,242,480.60 is: 10,863,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,549.10 : 33,582,823.65 = 7,242,480.60 : x
  2. Step 2: Convert to fraction form
    22,388,549.10/33,582,823.65 = 7,242,480.60/x
  3. Step 3: Cross multiply
    22,388,549.10x = 33,582,823.65 × 7,242,480.60
  4. Step 4: Simplify right side
    22,388,549.10x = 243,222,948,778,346.16
  5. Step 5: Solve for x
    x = 243,222,948,778,346.16/22,388,549.10
  6. Step 6: Final answer
    x = 10,863,720.90

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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.