Home / 48,193,821.20-72,184,443.60-25,448,146.40

Finding the Fourth Proportional to 48,193,821.20, 72,184,443.60 and 25,448,146.40

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Solution

The fourth proportional to 48,193,821.20, 72,184,443.60 and 25,448,146.40 is: 38,116,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,193,821.20 : 72,184,443.60 = 25,448,146.40 : x
  2. Step 2: Convert to fraction form
    48,193,821.20/72,184,443.60 = 25,448,146.40/x
  3. Step 3: Cross multiply
    48,193,821.20x = 72,184,443.60 × 25,448,146.40
  4. Step 4: Simplify right side
    48,193,821.20x = 1,836,960,288,535,342.75
  5. Step 5: Solve for x
    x = 1,836,960,288,535,342.75/48,193,821.20
  6. Step 6: Final answer
    x = 38,116,095.44

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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.