Home / 39,032,881.76-58,552,195.44-10,278,814.88

Finding the Fourth Proportional to 39,032,881.76, 58,552,195.44 and 10,278,814.88

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Solution

The fourth proportional to 39,032,881.76, 58,552,195.44 and 10,278,814.88 is: 15,418,978.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,032,881.76 : 58,552,195.44 = 10,278,814.88 : x
  2. Step 2: Convert to fraction form
    39,032,881.76/58,552,195.44 = 10,278,814.88/x
  3. Step 3: Cross multiply
    39,032,881.76x = 58,552,195.44 × 10,278,814.88
  4. Step 4: Simplify right side
    39,032,881.76x = 601,847,177,745,340.12
  5. Step 5: Solve for x
    x = 601,847,177,745,340.12/39,032,881.76
  6. Step 6: Final answer
    x = 15,418,978.84

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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.