Home / 84,211,696.32-126,362,766.17-35,061,480

Finding the Fourth Proportional to 84,211,696.32, 126,362,766.17 and 35,061,480

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Solution

The fourth proportional to 84,211,696.32, 126,362,766.17 and 35,061,480 is: 52,611,048.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,211,696.32 : 126,362,766.17 = 35,061,480 : x
  2. Step 2: Convert to fraction form
    84,211,696.32/126,362,766.17 = 35,061,480/x
  3. Step 3: Cross multiply
    84,211,696.32x = 126,362,766.17 × 35,061,480
  4. Step 4: Simplify right side
    84,211,696.32x = 4,430,465,598,814,131.50
  5. Step 5: Solve for x
    x = 4,430,465,598,814,131.50/84,211,696.32
  6. Step 6: Final answer
    x = 52,611,048.02

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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.