Home / 34,310,151.57-47,348,831.86-18,629,836.95

Finding the Fourth Proportional to 34,310,151.57, 47,348,831.86 and 18,629,836.95

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Solution

The fourth proportional to 34,310,151.57, 47,348,831.86 and 18,629,836.95 is: 25,709,621.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,310,151.57 : 47,348,831.86 = 18,629,836.95 : x
  2. Step 2: Convert to fraction form
    34,310,151.57/47,348,831.86 = 18,629,836.95/x
  3. Step 3: Cross multiply
    34,310,151.57x = 47,348,831.86 × 18,629,836.95
  4. Step 4: Simplify right side
    34,310,151.57x = 882,101,017,560,541.50
  5. Step 5: Solve for x
    x = 882,101,017,560,541.50/34,310,151.57
  6. Step 6: Final answer
    x = 25,709,621.71

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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.