Home / 16,470,293.34-22,729,006.92-9,128,600.45

Finding the Fourth Proportional to 16,470,293.34, 22,729,006.92 and 9,128,600.45

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Solution

The fourth proportional to 16,470,293.34, 22,729,006.92 and 9,128,600.45 is: 12,597,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470,293.34 : 22,729,006.92 = 9,128,600.45 : x
  2. Step 2: Convert to fraction form
    16,470,293.34/22,729,006.92 = 9,128,600.45/x
  3. Step 3: Cross multiply
    16,470,293.34x = 22,729,006.92 × 9,128,600.45
  4. Step 4: Simplify right side
    16,470,293.34x = 207,484,022,931,636.78
  5. Step 5: Solve for x
    x = 207,484,022,931,636.78/16,470,293.34
  6. Step 6: Final answer
    x = 12,597,469.80

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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.