Home / 37,068,964.80-55,603,447.20-30,644,433.60

Finding the Fourth Proportional to 37,068,964.80, 55,603,447.20 and 30,644,433.60

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Solution

The fourth proportional to 37,068,964.80, 55,603,447.20 and 30,644,433.60 is: 45,966,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,068,964.80 : 55,603,447.20 = 30,644,433.60 : x
  2. Step 2: Convert to fraction form
    37,068,964.80/55,603,447.20 = 30,644,433.60/x
  3. Step 3: Cross multiply
    37,068,964.80x = 55,603,447.20 × 30,644,433.60
  4. Step 4: Simplify right side
    37,068,964.80x = 1,703,936,145,651,506
  5. Step 5: Solve for x
    x = 1,703,936,145,651,506/37,068,964.80
  6. Step 6: Final answer
    x = 45,966,650.40

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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.