Home / 30,654,476.70-45,981,715.05-27,204,006.30

Finding the Fourth Proportional to 30,654,476.70, 45,981,715.05 and 27,204,006.30

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Solution

The fourth proportional to 30,654,476.70, 45,981,715.05 and 27,204,006.30 is: 40,806,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,654,476.70 : 45,981,715.05 = 27,204,006.30 : x
  2. Step 2: Convert to fraction form
    30,654,476.70/45,981,715.05 = 27,204,006.30/x
  3. Step 3: Cross multiply
    30,654,476.70x = 45,981,715.05 × 27,204,006.30
  4. Step 4: Simplify right side
    30,654,476.70x = 1,250,886,865,905,004.75
  5. Step 5: Solve for x
    x = 1,250,886,865,905,004.75/30,654,476.70
  6. Step 6: Final answer
    x = 40,806,009.45

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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.