Home / 22,071,013.32-33,085,040.91-10,553,505.87

Finding the Fourth Proportional to 22,071,013.32, 33,085,040.91 and 10,553,505.87

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Solution

The fourth proportional to 22,071,013.32, 33,085,040.91 and 10,553,505.87 is: 15,819,988.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,071,013.32 : 33,085,040.91 = 10,553,505.87 : x
  2. Step 2: Convert to fraction form
    22,071,013.32/33,085,040.91 = 10,553,505.87/x
  3. Step 3: Cross multiply
    22,071,013.32x = 33,085,040.91 × 10,553,505.87
  4. Step 4: Simplify right side
    22,071,013.32x = 349,163,173,459,160.94
  5. Step 5: Solve for x
    x = 349,163,173,459,160.94/22,071,013.32
  6. Step 6: Final answer
    x = 15,819,988.34

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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.