Home / 32,709,369.78-45,139,228.83-18,025,562.88

Finding the Fourth Proportional to 32,709,369.78, 45,139,228.83 and 18,025,562.88

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Solution

The fourth proportional to 32,709,369.78, 45,139,228.83 and 18,025,562.88 is: 24,875,441.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,369.78 : 45,139,228.83 = 18,025,562.88 : x
  2. Step 2: Convert to fraction form
    32,709,369.78/45,139,228.83 = 18,025,562.88/x
  3. Step 3: Cross multiply
    32,709,369.78x = 45,139,228.83 × 18,025,562.88
  4. Step 4: Simplify right side
    32,709,369.78x = 813,660,007,629,873.75
  5. Step 5: Solve for x
    x = 813,660,007,629,873.75/32,709,369.78
  6. Step 6: Final answer
    x = 24,875,441.29

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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.