Home / 54,679,668.35-75,422,390.15-35,069,495.45

Finding the Fourth Proportional to 54,679,668.35, 75,422,390.15 and 35,069,495.45

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Solution

The fourth proportional to 54,679,668.35, 75,422,390.15 and 35,069,495.45 is: 48,373,101.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,679,668.35 : 75,422,390.15 = 35,069,495.45 : x
  2. Step 2: Convert to fraction form
    54,679,668.35/75,422,390.15 = 35,069,495.45/x
  3. Step 3: Cross multiply
    54,679,668.35x = 75,422,390.15 × 35,069,495.45
  4. Step 4: Simplify right side
    54,679,668.35x = 2,645,025,167,904,112
  5. Step 5: Solve for x
    x = 2,645,025,167,904,112/54,679,668.35
  6. Step 6: Final answer
    x = 48,373,101.89

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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.