Home / 54,346,741.84-74,998,829.92-29,567,106.46

Finding the Fourth Proportional to 54,346,741.84, 74,998,829.92 and 29,567,106.46

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Solution

The fourth proportional to 54,346,741.84, 74,998,829.92 and 29,567,106.46 is: 40,802,784.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,346,741.84 : 74,998,829.92 = 29,567,106.46 : x
  2. Step 2: Convert to fraction form
    54,346,741.84/74,998,829.92 = 29,567,106.46/x
  3. Step 3: Cross multiply
    54,346,741.84x = 74,998,829.92 × 29,567,106.46
  4. Step 4: Simplify right side
    54,346,741.84x = 2,217,498,388,620,073.50
  5. Step 5: Solve for x
    x = 2,217,498,388,620,073.50/54,346,741.84
  6. Step 6: Final answer
    x = 40,802,784.37

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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.