Home / 49,146,600.96-67,835,797.92-28,526,690.16

Finding the Fourth Proportional to 49,146,600.96, 67,835,797.92 and 28,526,690.16

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Solution

The fourth proportional to 49,146,600.96, 67,835,797.92 and 28,526,690.16 is: 39,374,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,146,600.96 : 67,835,797.92 = 28,526,690.16 : x
  2. Step 2: Convert to fraction form
    49,146,600.96/67,835,797.92 = 28,526,690.16/x
  3. Step 3: Cross multiply
    49,146,600.96x = 67,835,797.92 × 28,526,690.16
  4. Step 4: Simplify right side
    49,146,600.96x = 1,935,130,789,020,212.50
  5. Step 5: Solve for x
    x = 1,935,130,789,020,212.50/49,146,600.96
  6. Step 6: Final answer
    x = 39,374,661.75

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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.