Home / 31,838,936.05-47,767,774.16-10,273,133.17

Finding the Fourth Proportional to 31,838,936.05, 47,767,774.16 and 10,273,133.17

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Solution

The fourth proportional to 31,838,936.05, 47,767,774.16 and 10,273,133.17 is: 15,412,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,838,936.05 : 47,767,774.16 = 10,273,133.17 : x
  2. Step 2: Convert to fraction form
    31,838,936.05/47,767,774.16 = 10,273,133.17/x
  3. Step 3: Cross multiply
    31,838,936.05x = 47,767,774.16 × 10,273,133.17
  4. Step 4: Simplify right side
    31,838,936.05x = 490,724,705,128,799.25
  5. Step 5: Solve for x
    x = 490,724,705,128,799.25/31,838,936.05
  6. Step 6: Final answer
    x = 15,412,723.10

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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.