Home / 20,277,946.92-30,418,320.06-5,901,133.80

Finding the Fourth Proportional to 20,277,946.92, 30,418,320.06 and 5,901,133.80

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Solution

The fourth proportional to 20,277,946.92, 30,418,320.06 and 5,901,133.80 is: 8,852,108.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,277,946.92 : 30,418,320.06 = 5,901,133.80 : x
  2. Step 2: Convert to fraction form
    20,277,946.92/30,418,320.06 = 5,901,133.80/x
  3. Step 3: Cross multiply
    20,277,946.92x = 30,418,320.06 × 5,901,133.80
  4. Step 4: Simplify right side
    20,277,946.92x = 179,502,576,645,284
  5. Step 5: Solve for x
    x = 179,502,576,645,284/20,277,946.92
  6. Step 6: Final answer
    x = 8,852,108.02

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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.