Home / 48,843,004.40-73,264,506.60-20,074,331.60

Finding the Fourth Proportional to 48,843,004.40, 73,264,506.60 and 20,074,331.60

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Solution

The fourth proportional to 48,843,004.40, 73,264,506.60 and 20,074,331.60 is: 30,111,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,843,004.40 : 73,264,506.60 = 20,074,331.60 : x
  2. Step 2: Convert to fraction form
    48,843,004.40/73,264,506.60 = 20,074,331.60/x
  3. Step 3: Cross multiply
    48,843,004.40x = 73,264,506.60 × 20,074,331.60
  4. Step 4: Simplify right side
    48,843,004.40x = 1,470,735,999,998,788.50
  5. Step 5: Solve for x
    x = 1,470,735,999,998,788.50/48,843,004.40
  6. Step 6: Final answer
    x = 30,111,497.40

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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.