Home / 18,223,794.40-27,335,983.20-4,760,622.40

Finding the Fourth Proportional to 18,223,794.40, 27,335,983.20 and 4,760,622.40

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Solution

The fourth proportional to 18,223,794.40, 27,335,983.20 and 4,760,622.40 is: 7,141,009.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,794.40 : 27,335,983.20 = 4,760,622.40 : x
  2. Step 2: Convert to fraction form
    18,223,794.40/27,335,983.20 = 4,760,622.40/x
  3. Step 3: Cross multiply
    18,223,794.40x = 27,335,983.20 × 4,760,622.40
  4. Step 4: Simplify right side
    18,223,794.40x = 130,136,293,947,943.69
  5. Step 5: Solve for x
    x = 130,136,293,947,943.69/18,223,794.40
  6. Step 6: Final answer
    x = 7,141,009.77

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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.