Home / 45,935,981.28-68,903,972.10-13,585,366.44

Finding the Fourth Proportional to 45,935,981.28, 68,903,972.10 and 13,585,366.44

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Solution

The fourth proportional to 45,935,981.28, 68,903,972.10 and 13,585,366.44 is: 20,378,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,935,981.28 : 68,903,972.10 = 13,585,366.44 : x
  2. Step 2: Convert to fraction form
    45,935,981.28/68,903,972.10 = 13,585,366.44/x
  3. Step 3: Cross multiply
    45,935,981.28x = 68,903,972.10 × 13,585,366.44
  4. Step 4: Simplify right side
    45,935,981.28x = 936,085,710,150,036.25
  5. Step 5: Solve for x
    x = 936,085,710,150,036.25/45,935,981.28
  6. Step 6: Final answer
    x = 20,378,049.71

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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.