Home / 31,675,497.50-43,712,186.57-17,188,809.50

Finding the Fourth Proportional to 31,675,497.50, 43,712,186.57 and 17,188,809.50

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Solution

The fourth proportional to 31,675,497.50, 43,712,186.57 and 17,188,809.50 is: 23,720,557.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,497.50 : 43,712,186.57 = 17,188,809.50 : x
  2. Step 2: Convert to fraction form
    31,675,497.50/43,712,186.57 = 17,188,809.50/x
  3. Step 3: Cross multiply
    31,675,497.50x = 43,712,186.57 × 17,188,809.50
  4. Step 4: Simplify right side
    31,675,497.50x = 751,360,447,694,244.38
  5. Step 5: Solve for x
    x = 751,360,447,694,244.38/31,675,497.50
  6. Step 6: Final answer
    x = 23,720,557.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.