Home / 54,570,940.60-81,856,410.90-32,746,430.20

Finding the Fourth Proportional to 54,570,940.60, 81,856,410.90 and 32,746,430.20

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Solution

The fourth proportional to 54,570,940.60, 81,856,410.90 and 32,746,430.20 is: 49,119,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,570,940.60 : 81,856,410.90 = 32,746,430.20 : x
  2. Step 2: Convert to fraction form
    54,570,940.60/81,856,410.90 = 32,746,430.20/x
  3. Step 3: Cross multiply
    54,570,940.60x = 81,856,410.90 × 32,746,430.20
  4. Step 4: Simplify right side
    54,570,940.60x = 2,680,505,245,959,369.50
  5. Step 5: Solve for x
    x = 2,680,505,245,959,369.50/54,570,940.60
  6. Step 6: Final answer
    x = 49,119,645.30

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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.