Home / 31,805,282.81-47,715,591.38-11,052,705.45

Finding the Fourth Proportional to 31,805,282.81, 47,715,591.38 and 11,052,705.45

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Solution

The fourth proportional to 31,805,282.81, 47,715,591.38 and 11,052,705.45 is: 16,581,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,805,282.81 : 47,715,591.38 = 11,052,705.45 : x
  2. Step 2: Convert to fraction form
    31,805,282.81/47,715,591.38 = 11,052,705.45/x
  3. Step 3: Cross multiply
    31,805,282.81x = 47,715,591.38 × 11,052,705.45
  4. Step 4: Simplify right side
    31,805,282.81x = 527,386,377,019,368.94
  5. Step 5: Solve for x
    x = 527,386,377,019,368.94/31,805,282.81
  6. Step 6: Final answer
    x = 16,581,722.61

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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.