Home / 55,049,793.70-75,970,904.26-30,272,011.96

Finding the Fourth Proportional to 55,049,793.70, 75,970,904.26 and 30,272,011.96

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Solution

The fourth proportional to 55,049,793.70, 75,970,904.26 and 30,272,011.96 is: 41,776,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,049,793.70 : 75,970,904.26 = 30,272,011.96 : x
  2. Step 2: Convert to fraction form
    55,049,793.70/75,970,904.26 = 30,272,011.96/x
  3. Step 3: Cross multiply
    55,049,793.70x = 75,970,904.26 × 30,272,011.96
  4. Step 4: Simplify right side
    55,049,793.70x = 2,299,792,122,370,735
  5. Step 5: Solve for x
    x = 2,299,792,122,370,735/55,049,793.70
  6. Step 6: Final answer
    x = 41,776,580.22

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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.