Home / 48,835,177-73,156,991.29-28,321,800.43

Finding the Fourth Proportional to 48,835,177, 73,156,991.29 and 28,321,800.43

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Solution

The fourth proportional to 48,835,177, 73,156,991.29 and 28,321,800.43 is: 42,427,156.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,835,177 : 73,156,991.29 = 28,321,800.43 : x
  2. Step 2: Convert to fraction form
    48,835,177/73,156,991.29 = 28,321,800.43/x
  3. Step 3: Cross multiply
    48,835,177x = 73,156,991.29 × 28,321,800.43
  4. Step 4: Simplify right side
    48,835,177x = 2,071,937,707,374,628.50
  5. Step 5: Solve for x
    x = 2,071,937,707,374,628.50/48,835,177
  6. Step 6: Final answer
    x = 42,427,156.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.