Home / 28,633,736.61-42,957,332.01-9,464,493.69

Finding the Fourth Proportional to 28,633,736.61, 42,957,332.01 and 9,464,493.69

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Solution

The fourth proportional to 28,633,736.61, 42,957,332.01 and 9,464,493.69 is: 14,198,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,633,736.61 : 42,957,332.01 = 9,464,493.69 : x
  2. Step 2: Convert to fraction form
    28,633,736.61/42,957,332.01 = 9,464,493.69/x
  3. Step 3: Cross multiply
    28,633,736.61x = 42,957,332.01 × 9,464,493.69
  4. Step 4: Simplify right side
    28,633,736.61x = 406,569,397,747,880
  5. Step 5: Solve for x
    x = 406,569,397,747,880/28,633,736.61
  6. Step 6: Final answer
    x = 14,198,964.09

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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.