Home / 39,286,672.46-54,216,831.88-22,544,477.90

Finding the Fourth Proportional to 39,286,672.46, 54,216,831.88 and 22,544,477.90

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Solution

The fourth proportional to 39,286,672.46, 54,216,831.88 and 22,544,477.90 is: 31,112,081.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,286,672.46 : 54,216,831.88 = 22,544,477.90 : x
  2. Step 2: Convert to fraction form
    39,286,672.46/54,216,831.88 = 22,544,477.90/x
  3. Step 3: Cross multiply
    39,286,672.46x = 54,216,831.88 × 22,544,477.90
  4. Step 4: Simplify right side
    39,286,672.46x = 1,222,290,168,126,675.50
  5. Step 5: Solve for x
    x = 1,222,290,168,126,675.50/39,286,672.46
  6. Step 6: Final answer
    x = 31,112,081.82

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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.