Home / 39,032,879.76-58,552,192.44-10,278,812.88

Finding the Fourth Proportional to 39,032,879.76, 58,552,192.44 and 10,278,812.88

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Solution

The fourth proportional to 39,032,879.76, 58,552,192.44 and 10,278,812.88 is: 15,418,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,032,879.76 : 58,552,192.44 = 10,278,812.88 : x
  2. Step 2: Convert to fraction form
    39,032,879.76/58,552,192.44 = 10,278,812.88/x
  3. Step 3: Cross multiply
    39,032,879.76x = 58,552,192.44 × 10,278,812.88
  4. Step 4: Simplify right side
    39,032,879.76x = 601,847,029,804,510.62
  5. Step 5: Solve for x
    x = 601,847,029,804,510.62/39,032,879.76
  6. Step 6: Final answer
    x = 15,418,975.84

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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.