Home / 31,651,007.96-47,475,085.26-13,199,354.48

Finding the Fourth Proportional to 31,651,007.96, 47,475,085.26 and 13,199,354.48

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Solution

The fourth proportional to 31,651,007.96, 47,475,085.26 and 13,199,354.48 is: 19,798,436.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,007.96 : 47,475,085.26 = 13,199,354.48 : x
  2. Step 2: Convert to fraction form
    31,651,007.96/47,475,085.26 = 13,199,354.48/x
  3. Step 3: Cross multiply
    31,651,007.96x = 47,475,085.26 × 13,199,354.48
  4. Step 4: Simplify right side
    31,651,007.96x = 626,640,479,314,963
  5. Step 5: Solve for x
    x = 626,640,479,314,963/31,651,007.96
  6. Step 6: Final answer
    x = 19,798,436.75

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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.