Home / 25,990,366.80-35,855,447.58-15,671,357.22

Finding the Fourth Proportional to 25,990,366.80, 35,855,447.58 and 15,671,357.22

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Solution

The fourth proportional to 25,990,366.80, 35,855,447.58 and 15,671,357.22 is: 21,619,684.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,990,366.80 : 35,855,447.58 = 15,671,357.22 : x
  2. Step 2: Convert to fraction form
    25,990,366.80/35,855,447.58 = 15,671,357.22/x
  3. Step 3: Cross multiply
    25,990,366.80x = 35,855,447.58 × 15,671,357.22
  4. Step 4: Simplify right side
    25,990,366.80x = 561,903,527,309,164.50
  5. Step 5: Solve for x
    x = 561,903,527,309,164.50/25,990,366.80
  6. Step 6: Final answer
    x = 21,619,684.39

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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.