Home / 55,346,040.79-76,355,295.37-34,711,958.23

Finding the Fourth Proportional to 55,346,040.79, 76,355,295.37 and 34,711,958.23

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Solution

The fourth proportional to 55,346,040.79, 76,355,295.37 and 34,711,958.23 is: 47,888,553.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,346,040.79 : 76,355,295.37 = 34,711,958.23 : x
  2. Step 2: Convert to fraction form
    55,346,040.79/76,355,295.37 = 34,711,958.23/x
  3. Step 3: Cross multiply
    55,346,040.79x = 76,355,295.37 × 34,711,958.23
  4. Step 4: Simplify right side
    55,346,040.79x = 2,650,441,823,522,752.50
  5. Step 5: Solve for x
    x = 2,650,441,823,522,752.50/55,346,040.79
  6. Step 6: Final answer
    x = 47,888,553.29

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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.