Home / 52,350,076.20-72,240,774.78-30,007,044.44

Finding the Fourth Proportional to 52,350,076.20, 72,240,774.78 and 30,007,044.44

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Solution

The fourth proportional to 52,350,076.20, 72,240,774.78 and 30,007,044.44 is: 41,408,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,350,076.20 : 72,240,774.78 = 30,007,044.44 : x
  2. Step 2: Convert to fraction form
    52,350,076.20/72,240,774.78 = 30,007,044.44/x
  3. Step 3: Cross multiply
    52,350,076.20x = 72,240,774.78 × 30,007,044.44
  4. Step 4: Simplify right side
    52,350,076.20x = 2,167,732,139,225,716.50
  5. Step 5: Solve for x
    x = 2,167,732,139,225,716.50/52,350,076.20
  6. Step 6: Final answer
    x = 41,408,385.55

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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.