Home / 55,356,841.20-83,035,261.80-29,528,808.60

Finding the Fourth Proportional to 55,356,841.20, 83,035,261.80 and 29,528,808.60

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Solution

The fourth proportional to 55,356,841.20, 83,035,261.80 and 29,528,808.60 is: 44,293,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,356,841.20 : 83,035,261.80 = 29,528,808.60 : x
  2. Step 2: Convert to fraction form
    55,356,841.20/83,035,261.80 = 29,528,808.60/x
  3. Step 3: Cross multiply
    55,356,841.20x = 83,035,261.80 × 29,528,808.60
  4. Step 4: Simplify right side
    55,356,841.20x = 2,451,932,352,743,091.50
  5. Step 5: Solve for x
    x = 2,451,932,352,743,091.50/55,356,841.20
  6. Step 6: Final answer
    x = 44,293,212.90

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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.