Home / 21,970,337.20-32,957,963.40-6,824,148.40

Finding the Fourth Proportional to 21,970,337.20, 32,957,963.40 and 6,824,148.40

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Solution

The fourth proportional to 21,970,337.20, 32,957,963.40 and 6,824,148.40 is: 10,236,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,970,337.20 : 32,957,963.40 = 6,824,148.40 : x
  2. Step 2: Convert to fraction form
    21,970,337.20/32,957,963.40 = 6,824,148.40/x
  3. Step 3: Cross multiply
    21,970,337.20x = 32,957,963.40 × 6,824,148.40
  4. Step 4: Simplify right side
    21,970,337.20x = 224,910,033,203,368.56
  5. Step 5: Solve for x
    x = 224,910,033,203,368.56/21,970,337.20
  6. Step 6: Final answer
    x = 10,236,985.95

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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.