Home / 48,139,218.96-72,205,441.56-22,585,831.44

Finding the Fourth Proportional to 48,139,218.96, 72,205,441.56 and 22,585,831.44

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Solution

The fourth proportional to 48,139,218.96, 72,205,441.56 and 22,585,831.44 is: 33,877,158.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,139,218.96 : 72,205,441.56 = 22,585,831.44 : x
  2. Step 2: Convert to fraction form
    48,139,218.96/72,205,441.56 = 22,585,831.44/x
  3. Step 3: Cross multiply
    48,139,218.96x = 72,205,441.56 × 22,585,831.44
  4. Step 4: Simplify right side
    48,139,218.96x = 1,630,819,932,124,930.75
  5. Step 5: Solve for x
    x = 1,630,819,932,124,930.75/48,139,218.96
  6. Step 6: Final answer
    x = 33,877,158.11

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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.