Home / 40,880,622.80-61,337,292.96-16,621,414.40

Finding the Fourth Proportional to 40,880,622.80, 61,337,292.96 and 16,621,414.40

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Solution

The fourth proportional to 40,880,622.80, 61,337,292.96 and 16,621,414.40 is: 24,938,772.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,880,622.80 : 61,337,292.96 = 16,621,414.40 : x
  2. Step 2: Convert to fraction form
    40,880,622.80/61,337,292.96 = 16,621,414.40/x
  3. Step 3: Cross multiply
    40,880,622.80x = 61,337,292.96 × 16,621,414.40
  4. Step 4: Simplify right side
    40,880,622.80x = 1,019,512,564,155,676.12
  5. Step 5: Solve for x
    x = 1,019,512,564,155,676.12/40,880,622.80
  6. Step 6: Final answer
    x = 24,938,772.81

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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.