Home / 18,072,836.94-24,940,948.34-9,813,247.35

Finding the Fourth Proportional to 18,072,836.94, 24,940,948.34 and 9,813,247.35

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Solution

The fourth proportional to 18,072,836.94, 24,940,948.34 and 9,813,247.35 is: 13,542,516.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,836.94 : 24,940,948.34 = 9,813,247.35 : x
  2. Step 2: Convert to fraction form
    18,072,836.94/24,940,948.34 = 9,813,247.35/x
  3. Step 3: Cross multiply
    18,072,836.94x = 24,940,948.34 × 9,813,247.35
  4. Step 4: Simplify right side
    18,072,836.94x = 244,751,695,154,925.66
  5. Step 5: Solve for x
    x = 244,751,695,154,925.66/18,072,836.94
  6. Step 6: Final answer
    x = 13,542,516.65

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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.