Home / 44,291,874.72-61,084,617.84-28,816,312.80

Finding the Fourth Proportional to 44,291,874.72, 61,084,617.84 and 28,816,312.80

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Solution

The fourth proportional to 44,291,874.72, 61,084,617.84 and 28,816,312.80 is: 39,741,678.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,291,874.72 : 61,084,617.84 = 28,816,312.80 : x
  2. Step 2: Convert to fraction form
    44,291,874.72/61,084,617.84 = 28,816,312.80/x
  3. Step 3: Cross multiply
    44,291,874.72x = 61,084,617.84 × 28,816,312.80
  4. Step 4: Simplify right side
    44,291,874.72x = 1,760,233,454,945,900.50
  5. Step 5: Solve for x
    x = 1,760,233,454,945,900.50/44,291,874.72
  6. Step 6: Final answer
    x = 39,741,678.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.