Home / 48,833,198.10-67,387,299.30-28,987,796.34

Finding the Fourth Proportional to 48,833,198.10, 67,387,299.30 and 28,987,796.34

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Solution

The fourth proportional to 48,833,198.10, 67,387,299.30 and 28,987,796.34 is: 40,001,666.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,833,198.10 : 67,387,299.30 = 28,987,796.34 : x
  2. Step 2: Convert to fraction form
    48,833,198.10/67,387,299.30 = 28,987,796.34/x
  3. Step 3: Cross multiply
    48,833,198.10x = 67,387,299.30 × 28,987,796.34
  4. Step 4: Simplify right side
    48,833,198.10x = 1,953,409,308,011,024.50
  5. Step 5: Solve for x
    x = 1,953,409,308,011,024.50/48,833,198.10
  6. Step 6: Final answer
    x = 40,001,666.57

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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.