Home / 49,161,035.63-67,832,101.89-28,249,028.09

Finding the Fourth Proportional to 49,161,035.63, 67,832,101.89 and 28,249,028.09

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Solution

The fourth proportional to 49,161,035.63, 67,832,101.89 and 28,249,028.09 is: 38,977,839.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,161,035.63 : 67,832,101.89 = 28,249,028.09 : x
  2. Step 2: Convert to fraction form
    49,161,035.63/67,832,101.89 = 28,249,028.09/x
  3. Step 3: Cross multiply
    49,161,035.63x = 67,832,101.89 × 28,249,028.09
  4. Step 4: Simplify right side
    49,161,035.63x = 1,916,190,951,694,352
  5. Step 5: Solve for x
    x = 1,916,190,951,694,352/49,161,035.63
  6. Step 6: Final answer
    x = 38,977,839.41

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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.