Home / 33,220,523.40-49,830,785.10-31,785,632.70

Finding the Fourth Proportional to 33,220,523.40, 49,830,785.10 and 31,785,632.70

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Solution

The fourth proportional to 33,220,523.40, 49,830,785.10 and 31,785,632.70 is: 47,678,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,523.40 : 49,830,785.10 = 31,785,632.70 : x
  2. Step 2: Convert to fraction form
    33,220,523.40/49,830,785.10 = 31,785,632.70/x
  3. Step 3: Cross multiply
    33,220,523.40x = 49,830,785.10 × 31,785,632.70
  4. Step 4: Simplify right side
    33,220,523.40x = 1,583,903,032,341,232.75
  5. Step 5: Solve for x
    x = 1,583,903,032,341,232.75/33,220,523.40
  6. Step 6: Final answer
    x = 47,678,449.05

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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.