Home / 61,790,411.70-92,685,617.55-47,485,682.10

Finding the Fourth Proportional to 61,790,411.70, 92,685,617.55 and 47,485,682.10

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Solution

The fourth proportional to 61,790,411.70, 92,685,617.55 and 47,485,682.10 is: 71,228,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,790,411.70 : 92,685,617.55 = 47,485,682.10 : x
  2. Step 2: Convert to fraction form
    61,790,411.70/92,685,617.55 = 47,485,682.10/x
  3. Step 3: Cross multiply
    61,790,411.70x = 92,685,617.55 × 47,485,682.10
  4. Step 4: Simplify right side
    61,790,411.70x = 4,401,239,770,221,481
  5. Step 5: Solve for x
    x = 4,401,239,770,221,481/61,790,411.70
  6. Step 6: Final answer
    x = 71,228,523.15

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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.