Home / 13,714,696.40-20,619,478.20-12,826,677.20

Finding the Fourth Proportional to 13,714,696.40, 20,619,478.20 and 12,826,677.20

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Solution

The fourth proportional to 13,714,696.40, 20,619,478.20 and 12,826,677.20 is: 19,284,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,696.40 : 20,619,478.20 = 12,826,677.20 : x
  2. Step 2: Convert to fraction form
    13,714,696.40/20,619,478.20 = 12,826,677.20/x
  3. Step 3: Cross multiply
    13,714,696.40x = 20,619,478.20 × 12,826,677.20
  4. Step 4: Simplify right side
    13,714,696.40x = 264,479,390,903,837
  5. Step 5: Solve for x
    x = 264,479,390,903,837/13,714,696.40
  6. Step 6: Final answer
    x = 19,284,378.10

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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.