Home / 40,315,107.20-60,480,436.80-17,285,705.60

Finding the Fourth Proportional to 40,315,107.20, 60,480,436.80 and 17,285,705.60

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Solution

The fourth proportional to 40,315,107.20, 60,480,436.80 and 17,285,705.60 is: 25,931,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,315,107.20 : 60,480,436.80 = 17,285,705.60 : x
  2. Step 2: Convert to fraction form
    40,315,107.20/60,480,436.80 = 17,285,705.60/x
  3. Step 3: Cross multiply
    40,315,107.20x = 60,480,436.80 × 17,285,705.60
  4. Step 4: Simplify right side
    40,315,107.20x = 1,045,447,025,084,206.12
  5. Step 5: Solve for x
    x = 1,045,447,025,084,206.12/40,315,107.20
  6. Step 6: Final answer
    x = 25,931,892.48

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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.