Home / 38,948,089.94-53,743,099.10-22,204,989.35

Finding the Fourth Proportional to 38,948,089.94, 53,743,099.10 and 22,204,989.35

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Solution

The fourth proportional to 38,948,089.94, 53,743,099.10 and 22,204,989.35 is: 30,639,883.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,948,089.94 : 53,743,099.10 = 22,204,989.35 : x
  2. Step 2: Convert to fraction form
    38,948,089.94/53,743,099.10 = 22,204,989.35/x
  3. Step 3: Cross multiply
    38,948,089.94x = 53,743,099.10 × 22,204,989.35
  4. Step 4: Simplify right side
    38,948,089.94x = 1,193,364,942,771,754
  5. Step 5: Solve for x
    x = 1,193,364,942,771,754/38,948,089.94
  6. Step 6: Final answer
    x = 30,639,883.62

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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.