Home / 63,830,815.80-95,746,223.70-38,002,783.20

Finding the Fourth Proportional to 63,830,815.80, 95,746,223.70 and 38,002,783.20

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Solution

The fourth proportional to 63,830,815.80, 95,746,223.70 and 38,002,783.20 is: 57,004,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,830,815.80 : 95,746,223.70 = 38,002,783.20 : x
  2. Step 2: Convert to fraction form
    63,830,815.80/95,746,223.70 = 38,002,783.20/x
  3. Step 3: Cross multiply
    63,830,815.80x = 95,746,223.70 × 38,002,783.20
  4. Step 4: Simplify right side
    63,830,815.80x = 3,638,622,981,489,802
  5. Step 5: Solve for x
    x = 3,638,622,981,489,802/63,830,815.80
  6. Step 6: Final answer
    x = 57,004,174.80

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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.