Home / 54,313,135.60-81,363,415.20-32,683,486.90

Finding the Fourth Proportional to 54,313,135.60, 81,363,415.20 and 32,683,486.90

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Solution

The fourth proportional to 54,313,135.60, 81,363,415.20 and 32,683,486.90 is: 48,961,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,313,135.60 : 81,363,415.20 = 32,683,486.90 : x
  2. Step 2: Convert to fraction form
    54,313,135.60/81,363,415.20 = 32,683,486.90/x
  3. Step 3: Cross multiply
    54,313,135.60x = 81,363,415.20 × 32,683,486.90
  4. Step 4: Simplify right side
    54,313,135.60x = 2,659,240,114,828,461
  5. Step 5: Solve for x
    x = 2,659,240,114,828,461/54,313,135.60
  6. Step 6: Final answer
    x = 48,961,270.33

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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.