Home / 25,780,403.95-35,670,641.41-22,479,581.22

Finding the Fourth Proportional to 25,780,403.95, 35,670,641.41 and 22,479,581.22

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Solution

The fourth proportional to 25,780,403.95, 35,670,641.41 and 22,479,581.22 is: 31,103,511.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,780,403.95 : 35,670,641.41 = 22,479,581.22 : x
  2. Step 2: Convert to fraction form
    25,780,403.95/35,670,641.41 = 22,479,581.22/x
  3. Step 3: Cross multiply
    25,780,403.95x = 35,670,641.41 × 22,479,581.22
  4. Step 4: Simplify right side
    25,780,403.95x = 801,861,080,639,924.88
  5. Step 5: Solve for x
    x = 801,861,080,639,924.88/25,780,403.95
  6. Step 6: Final answer
    x = 31,103,511.11

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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.