Home / 49,882,601.40-74,848,785.30-28,333,750.20

Finding the Fourth Proportional to 49,882,601.40, 74,848,785.30 and 28,333,750.20

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Solution

The fourth proportional to 49,882,601.40, 74,848,785.30 and 28,333,750.20 is: 42,514,759.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,882,601.40 : 74,848,785.30 = 28,333,750.20 : x
  2. Step 2: Convert to fraction form
    49,882,601.40/74,848,785.30 = 28,333,750.20/x
  3. Step 3: Cross multiply
    49,882,601.40x = 74,848,785.30 × 28,333,750.20
  4. Step 4: Simplify right side
    49,882,601.40x = 2,120,746,785,463,632
  5. Step 5: Solve for x
    x = 2,120,746,785,463,632/49,882,601.40
  6. Step 6: Final answer
    x = 42,514,759.17

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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.