Home / 17,391,914.39-24,010,159.79-13,409,487.63

Finding the Fourth Proportional to 17,391,914.39, 24,010,159.79 and 13,409,487.63

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Solution

The fourth proportional to 17,391,914.39, 24,010,159.79 and 13,409,487.63 is: 18,512,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391,914.39 : 24,010,159.79 = 13,409,487.63 : x
  2. Step 2: Convert to fraction form
    17,391,914.39/24,010,159.79 = 13,409,487.63/x
  3. Step 3: Cross multiply
    17,391,914.39x = 24,010,159.79 × 13,409,487.63
  4. Step 4: Simplify right side
    17,391,914.39x = 321,963,940,731,852.12
  5. Step 5: Solve for x
    x = 321,963,940,731,852.12/17,391,914.39
  6. Step 6: Final answer
    x = 18,512,277.23

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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.