Home / 31,104,129.40-46,656,194.10-23,440,103.80

Finding the Fourth Proportional to 31,104,129.40, 46,656,194.10 and 23,440,103.80

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Solution

The fourth proportional to 31,104,129.40, 46,656,194.10 and 23,440,103.80 is: 35,160,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,129.40 : 46,656,194.10 = 23,440,103.80 : x
  2. Step 2: Convert to fraction form
    31,104,129.40/46,656,194.10 = 23,440,103.80/x
  3. Step 3: Cross multiply
    31,104,129.40x = 46,656,194.10 × 23,440,103.80
  4. Step 4: Simplify right side
    31,104,129.40x = 1,093,626,032,616,947.62
  5. Step 5: Solve for x
    x = 1,093,626,032,616,947.62/31,104,129.40
  6. Step 6: Final answer
    x = 35,160,155.70

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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.