Home / 35,022,831.18-48,335,965.23-20,335,573.41

Finding the Fourth Proportional to 35,022,831.18, 48,335,965.23 and 20,335,573.41

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Solution

The fourth proportional to 35,022,831.18, 48,335,965.23 and 20,335,573.41 is: 28,065,679.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,022,831.18 : 48,335,965.23 = 20,335,573.41 : x
  2. Step 2: Convert to fraction form
    35,022,831.18/48,335,965.23 = 20,335,573.41/x
  3. Step 3: Cross multiply
    35,022,831.18x = 48,335,965.23 × 20,335,573.41
  4. Step 4: Simplify right side
    35,022,831.18x = 982,939,569,277,872.50
  5. Step 5: Solve for x
    x = 982,939,569,277,872.50/35,022,831.18
  6. Step 6: Final answer
    x = 28,065,679.91

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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.