Home / 77,086,868.81-115,584,112.70-24,541,831.85

Finding the Fourth Proportional to 77,086,868.81, 115,584,112.70 and 24,541,831.85

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Solution

The fourth proportional to 77,086,868.81, 115,584,112.70 and 24,541,831.85 is: 36,798,042.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,086,868.81 : 115,584,112.70 = 24,541,831.85 : x
  2. Step 2: Convert to fraction form
    77,086,868.81/115,584,112.70 = 24,541,831.85/x
  3. Step 3: Cross multiply
    77,086,868.81x = 115,584,112.70 × 24,541,831.85
  4. Step 4: Simplify right side
    77,086,868.81x = 2,836,645,857,714,219.50
  5. Step 5: Solve for x
    x = 2,836,645,857,714,219.50/77,086,868.81
  6. Step 6: Final answer
    x = 36,798,042.28

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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.