Home / 68,595,359.68-94,659,144.32-38,825,368.88

Finding the Fourth Proportional to 68,595,359.68, 94,659,144.32 and 38,825,368.88

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Solution

The fourth proportional to 68,595,359.68, 94,659,144.32 and 38,825,368.88 is: 53,577,621.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,595,359.68 : 94,659,144.32 = 38,825,368.88 : x
  2. Step 2: Convert to fraction form
    68,595,359.68/94,659,144.32 = 38,825,368.88/x
  3. Step 3: Cross multiply
    68,595,359.68x = 94,659,144.32 × 38,825,368.88
  4. Step 4: Simplify right side
    68,595,359.68x = 3,675,176,196,089,156.50
  5. Step 5: Solve for x
    x = 3,675,176,196,089,156.50/68,595,359.68
  6. Step 6: Final answer
    x = 53,577,621.19

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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.