Home / 40,440,069.10-60,660,103.65-30,874,131.10

Finding the Fourth Proportional to 40,440,069.10, 60,660,103.65 and 30,874,131.10

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Solution

The fourth proportional to 40,440,069.10, 60,660,103.65 and 30,874,131.10 is: 46,311,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440,069.10 : 60,660,103.65 = 30,874,131.10 : x
  2. Step 2: Convert to fraction form
    40,440,069.10/60,660,103.65 = 30,874,131.10/x
  3. Step 3: Cross multiply
    40,440,069.10x = 60,660,103.65 × 30,874,131.10
  4. Step 4: Simplify right side
    40,440,069.10x = 1,872,827,992,629,688.50
  5. Step 5: Solve for x
    x = 1,872,827,992,629,688.50/40,440,069.10
  6. Step 6: Final answer
    x = 46,311,196.65

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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.