Home / 74,713,915.28-111,965,523.50-35,280,093.52

Finding the Fourth Proportional to 74,713,915.28, 111,965,523.50 and 35,280,093.52

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Solution

The fourth proportional to 74,713,915.28, 111,965,523.50 and 35,280,093.52 is: 52,870,394.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,713,915.28 : 111,965,523.50 = 35,280,093.52 : x
  2. Step 2: Convert to fraction form
    74,713,915.28/111,965,523.50 = 35,280,093.52/x
  3. Step 3: Cross multiply
    74,713,915.28x = 111,965,523.50 × 35,280,093.52
  4. Step 4: Simplify right side
    74,713,915.28x = 3,950,154,140,095,758
  5. Step 5: Solve for x
    x = 3,950,154,140,095,758/74,713,915.28
  6. Step 6: Final answer
    x = 52,870,394.03

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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.