Home / 31,738,223.71-47,622,380.37-15,334,312.83

Finding the Fourth Proportional to 31,738,223.71, 47,622,380.37 and 15,334,312.83

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Solution

The fourth proportional to 31,738,223.71, 47,622,380.37 and 15,334,312.83 is: 23,008,738.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,738,223.71 : 47,622,380.37 = 15,334,312.83 : x
  2. Step 2: Convert to fraction form
    31,738,223.71/47,622,380.37 = 15,334,312.83/x
  3. Step 3: Cross multiply
    31,738,223.71x = 47,622,380.37 × 15,334,312.83
  4. Step 4: Simplify right side
    31,738,223.71x = 730,256,478,302,831.12
  5. Step 5: Solve for x
    x = 730,256,478,302,831.12/31,738,223.71
  6. Step 6: Final answer
    x = 23,008,738.14

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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.