Home / 25,946,705.25-35,800,512.87-15,490,686.60

Finding the Fourth Proportional to 25,946,705.25, 35,800,512.87 and 15,490,686.60

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Solution

The fourth proportional to 25,946,705.25, 35,800,512.87 and 15,490,686.60 is: 21,373,600.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,946,705.25 : 35,800,512.87 = 15,490,686.60 : x
  2. Step 2: Convert to fraction form
    25,946,705.25/35,800,512.87 = 15,490,686.60/x
  3. Step 3: Cross multiply
    25,946,705.25x = 35,800,512.87 × 15,490,686.60
  4. Step 4: Simplify right side
    25,946,705.25x = 554,574,524,988,436.50
  5. Step 5: Solve for x
    x = 554,574,524,988,436.50/25,946,705.25
  6. Step 6: Final answer
    x = 21,373,600.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.