Home / 67,470,320.88-101,205,481.80-16,352,339.76

Finding the Fourth Proportional to 67,470,320.88, 101,205,481.80 and 16,352,339.76

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Solution

The fourth proportional to 67,470,320.88, 101,205,481.80 and 16,352,339.76 is: 24,528,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,470,320.88 : 101,205,481.80 = 16,352,339.76 : x
  2. Step 2: Convert to fraction form
    67,470,320.88/101,205,481.80 = 16,352,339.76/x
  3. Step 3: Cross multiply
    67,470,320.88x = 101,205,481.80 × 16,352,339.76
  4. Step 4: Simplify right side
    67,470,320.88x = 1,654,946,423,968,096.25
  5. Step 5: Solve for x
    x = 1,654,946,423,968,096.25/67,470,320.88
  6. Step 6: Final answer
    x = 24,528,509.76

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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.