Home / 54,377,614.20-81,566,421.30-32,878,529.40

Finding the Fourth Proportional to 54,377,614.20, 81,566,421.30 and 32,878,529.40

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Solution

The fourth proportional to 54,377,614.20, 81,566,421.30 and 32,878,529.40 is: 49,317,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,377,614.20 : 81,566,421.30 = 32,878,529.40 : x
  2. Step 2: Convert to fraction form
    54,377,614.20/81,566,421.30 = 32,878,529.40/x
  3. Step 3: Cross multiply
    54,377,614.20x = 81,566,421.30 × 32,878,529.40
  4. Step 4: Simplify right side
    54,377,614.20x = 2,681,783,980,764,836
  5. Step 5: Solve for x
    x = 2,681,783,980,764,836/54,377,614.20
  6. Step 6: Final answer
    x = 49,317,794.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.