Home / 69,526,823.60-104,290,235.40-40,786,727.60

Finding the Fourth Proportional to 69,526,823.60, 104,290,235.40 and 40,786,727.60

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Solution

The fourth proportional to 69,526,823.60, 104,290,235.40 and 40,786,727.60 is: 61,180,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,526,823.60 : 104,290,235.40 = 40,786,727.60 : x
  2. Step 2: Convert to fraction form
    69,526,823.60/104,290,235.40 = 40,786,727.60/x
  3. Step 3: Cross multiply
    69,526,823.60x = 104,290,235.40 × 40,786,727.60
  4. Step 4: Simplify right side
    69,526,823.60x = 4,253,657,422,599,677.50
  5. Step 5: Solve for x
    x = 4,253,657,422,599,677.50/69,526,823.60
  6. Step 6: Final answer
    x = 61,180,091.40

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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.