Home / 27,335,236.38-37,723,413.52-15,112,880.70

Finding the Fourth Proportional to 27,335,236.38, 37,723,413.52 and 15,112,880.70

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Solution

The fourth proportional to 27,335,236.38, 37,723,413.52 and 15,112,880.70 is: 20,856,210.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,236.38 : 37,723,413.52 = 15,112,880.70 : x
  2. Step 2: Convert to fraction form
    27,335,236.38/37,723,413.52 = 15,112,880.70/x
  3. Step 3: Cross multiply
    27,335,236.38x = 37,723,413.52 × 15,112,880.70
  4. Step 4: Simplify right side
    27,335,236.38x = 570,109,448,124,527.12
  5. Step 5: Solve for x
    x = 570,109,448,124,527.12/27,335,236.38
  6. Step 6: Final answer
    x = 20,856,210.65

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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.