Home / 52,302,382.07-72,276,831.44-39,226,940.56

Finding the Fourth Proportional to 52,302,382.07, 72,276,831.44 and 39,226,940.56

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Solution

The fourth proportional to 52,302,382.07, 72,276,831.44 and 39,226,940.56 is: 54,207,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,302,382.07 : 72,276,831.44 = 39,226,940.56 : x
  2. Step 2: Convert to fraction form
    52,302,382.07/72,276,831.44 = 39,226,940.56/x
  3. Step 3: Cross multiply
    52,302,382.07x = 72,276,831.44 × 39,226,940.56
  4. Step 4: Simplify right side
    52,302,382.07x = 2,835,198,970,803,331.50
  5. Step 5: Solve for x
    x = 2,835,198,970,803,331.50/52,302,382.07
  6. Step 6: Final answer
    x = 54,207,836.41

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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.