Home / 32,885,268.84-45,381,333.78-18,200,963.52

Finding the Fourth Proportional to 32,885,268.84, 45,381,333.78 and 18,200,963.52

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Solution

The fourth proportional to 32,885,268.84, 45,381,333.78 and 18,200,963.52 is: 25,117,143.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,885,268.84 : 45,381,333.78 = 18,200,963.52 : x
  2. Step 2: Convert to fraction form
    32,885,268.84/45,381,333.78 = 18,200,963.52/x
  3. Step 3: Cross multiply
    32,885,268.84x = 45,381,333.78 × 18,200,963.52
  4. Step 4: Simplify right side
    32,885,268.84x = 825,984,000,618,723.75
  5. Step 5: Solve for x
    x = 825,984,000,618,723.75/32,885,268.84
  6. Step 6: Final answer
    x = 25,117,143.02

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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.