Home / 53,462,193.78-73,777,899.17-29,015,907.78

Finding the Fourth Proportional to 53,462,193.78, 73,777,899.17 and 29,015,907.78

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Solution

The fourth proportional to 53,462,193.78, 73,777,899.17 and 29,015,907.78 is: 40,041,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,462,193.78 : 73,777,899.17 = 29,015,907.78 : x
  2. Step 2: Convert to fraction form
    53,462,193.78/73,777,899.17 = 29,015,907.78/x
  3. Step 3: Cross multiply
    53,462,193.78x = 73,777,899.17 × 29,015,907.78
  4. Step 4: Simplify right side
    53,462,193.78x = 2,140,732,718,518,858.75
  5. Step 5: Solve for x
    x = 2,140,732,718,518,858.75/53,462,193.78
  6. Step 6: Final answer
    x = 40,041,991.68

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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.