Home / 31,204,710.40-46,776,354.24-18,234,400

Finding the Fourth Proportional to 31,204,710.40, 46,776,354.24 and 18,234,400

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Solution

The fourth proportional to 31,204,710.40, 46,776,354.24 and 18,234,400 is: 27,333,653.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,204,710.40 : 46,776,354.24 = 18,234,400 : x
  2. Step 2: Convert to fraction form
    31,204,710.40/46,776,354.24 = 18,234,400/x
  3. Step 3: Cross multiply
    31,204,710.40x = 46,776,354.24 × 18,234,400
  4. Step 4: Simplify right side
    31,204,710.40x = 852,938,753,753,856
  5. Step 5: Solve for x
    x = 852,938,753,753,856/31,204,710.40
  6. Step 6: Final answer
    x = 27,333,653.89

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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.