Home / 61,790,467.70-92,685,701.55-47,485,738.10

Finding the Fourth Proportional to 61,790,467.70, 92,685,701.55 and 47,485,738.10

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Solution

The fourth proportional to 61,790,467.70, 92,685,701.55 and 47,485,738.10 is: 71,228,607.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,790,467.70 : 92,685,701.55 = 47,485,738.10 : x
  2. Step 2: Convert to fraction form
    61,790,467.70/92,685,701.55 = 47,485,738.10/x
  3. Step 3: Cross multiply
    61,790,467.70x = 92,685,701.55 × 47,485,738.10
  4. Step 4: Simplify right side
    61,790,467.70x = 4,401,248,949,418,064
  5. Step 5: Solve for x
    x = 4,401,248,949,418,064/61,790,467.70
  6. Step 6: Final answer
    x = 71,228,607.15

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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.