Home / 31,267,791.40-46,899,426.30-9,701,842.60

Finding the Fourth Proportional to 31,267,791.40, 46,899,426.30 and 9,701,842.60

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Solution

The fourth proportional to 31,267,791.40, 46,899,426.30 and 9,701,842.60 is: 14,552,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,267,791.40 : 46,899,426.30 = 9,701,842.60 : x
  2. Step 2: Convert to fraction form
    31,267,791.40/46,899,426.30 = 9,701,842.60/x
  3. Step 3: Cross multiply
    31,267,791.40x = 46,899,426.30 × 9,701,842.60
  4. Step 4: Simplify right side
    31,267,791.40x = 455,010,851,992,900.31
  5. Step 5: Solve for x
    x = 455,010,851,992,900.31/31,267,791.40
  6. Step 6: Final answer
    x = 14,552,062.41

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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.