Home / 61,175,423.10-91,763,134.65-33,965,643.90

Finding the Fourth Proportional to 61,175,423.10, 91,763,134.65 and 33,965,643.90

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Solution

The fourth proportional to 61,175,423.10, 91,763,134.65 and 33,965,643.90 is: 50,948,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,175,423.10 : 91,763,134.65 = 33,965,643.90 : x
  2. Step 2: Convert to fraction form
    61,175,423.10/91,763,134.65 = 33,965,643.90/x
  3. Step 3: Cross multiply
    61,175,423.10x = 91,763,134.65 × 33,965,643.90
  4. Step 4: Simplify right side
    61,175,423.10x = 3,116,793,954,669,651
  5. Step 5: Solve for x
    x = 3,116,793,954,669,651/61,175,423.10
  6. Step 6: Final answer
    x = 50,948,465.85

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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.