Home / 53,041,761.15-79,562,663.79-23,861,516.55

Finding the Fourth Proportional to 53,041,761.15, 79,562,663.79 and 23,861,516.55

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Solution

The fourth proportional to 53,041,761.15, 79,562,663.79 and 23,861,516.55 is: 35,792,284.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,041,761.15 : 79,562,663.79 = 23,861,516.55 : x
  2. Step 2: Convert to fraction form
    53,041,761.15/79,562,663.79 = 23,861,516.55/x
  3. Step 3: Cross multiply
    53,041,761.15x = 79,562,663.79 × 23,861,516.55
  4. Step 4: Simplify right side
    53,041,761.15x = 1,898,485,818,787,171
  5. Step 5: Solve for x
    x = 1,898,485,818,787,171/53,041,761.15
  6. Step 6: Final answer
    x = 35,792,284.75

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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.