Home / 61,677,037-92,450,452.10-20,697,621.48

Finding the Fourth Proportional to 61,677,037, 92,450,452.10 and 20,697,621.48

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Solution

The fourth proportional to 61,677,037, 92,450,452.10 and 20,697,621.48 is: 31,024,584.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,677,037 : 92,450,452.10 = 20,697,621.48 : x
  2. Step 2: Convert to fraction form
    61,677,037/92,450,452.10 = 20,697,621.48/x
  3. Step 3: Cross multiply
    61,677,037x = 92,450,452.10 × 20,697,621.48
  4. Step 4: Simplify right side
    61,677,037x = 1,913,504,463,220,671
  5. Step 5: Solve for x
    x = 1,913,504,463,220,671/61,677,037
  6. Step 6: Final answer
    x = 31,024,584.78

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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.