Home / 39,633,528.42-59,439,530.97-10,872,861.66

Finding the Fourth Proportional to 39,633,528.42, 59,439,530.97 and 10,872,861.66

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Solution

The fourth proportional to 39,633,528.42, 59,439,530.97 and 10,872,861.66 is: 16,306,340.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,633,528.42 : 59,439,530.97 = 10,872,861.66 : x
  2. Step 2: Convert to fraction form
    39,633,528.42/59,439,530.97 = 10,872,861.66/x
  3. Step 3: Cross multiply
    39,633,528.42x = 59,439,530.97 × 10,872,861.66
  4. Step 4: Simplify right side
    39,633,528.42x = 646,277,797,372,095.62
  5. Step 5: Solve for x
    x = 646,277,797,372,095.62/39,633,528.42
  6. Step 6: Final answer
    x = 16,306,340.19

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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.