Home / 34,657,351.60-47,826,969.78-18,976,091.18

Finding the Fourth Proportional to 34,657,351.60, 47,826,969.78 and 18,976,091.18

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Solution

The fourth proportional to 34,657,351.60, 47,826,969.78 and 18,976,091.18 is: 26,186,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,657,351.60 : 47,826,969.78 = 18,976,091.18 : x
  2. Step 2: Convert to fraction form
    34,657,351.60/47,826,969.78 = 18,976,091.18/x
  3. Step 3: Cross multiply
    34,657,351.60x = 47,826,969.78 × 18,976,091.18
  4. Step 4: Simplify right side
    34,657,351.60x = 907,568,939,169,249.75
  5. Step 5: Solve for x
    x = 907,568,939,169,249.75/34,657,351.60
  6. Step 6: Final answer
    x = 26,186,909.77

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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.