Home / 38,415,831.94-57,623,846.28-15,696,729.16

Finding the Fourth Proportional to 38,415,831.94, 57,623,846.28 and 15,696,729.16

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Solution

The fourth proportional to 38,415,831.94, 57,623,846.28 and 15,696,729.16 is: 23,545,133.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,415,831.94 : 57,623,846.28 = 15,696,729.16 : x
  2. Step 2: Convert to fraction form
    38,415,831.94/57,623,846.28 = 15,696,729.16/x
  3. Step 3: Cross multiply
    38,415,831.94x = 57,623,846.28 × 15,696,729.16
  4. Step 4: Simplify right side
    38,415,831.94x = 904,505,908,214,633.50
  5. Step 5: Solve for x
    x = 904,505,908,214,633.50/38,415,831.94
  6. Step 6: Final answer
    x = 23,545,133.93

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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.