Home / 16,151,930.10-24,238,669.36-8,378,009.10

Finding the Fourth Proportional to 16,151,930.10, 24,238,669.36 and 8,378,009.10

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Solution

The fourth proportional to 16,151,930.10, 24,238,669.36 and 8,378,009.10 is: 12,572,602.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,151,930.10 : 24,238,669.36 = 8,378,009.10 : x
  2. Step 2: Convert to fraction form
    16,151,930.10/24,238,669.36 = 8,378,009.10/x
  3. Step 3: Cross multiply
    16,151,930.10x = 24,238,669.36 × 8,378,009.10
  4. Step 4: Simplify right side
    16,151,930.10x = 203,071,792,469,971.16
  5. Step 5: Solve for x
    x = 203,071,792,469,971.16/16,151,930.10
  6. Step 6: Final answer
    x = 12,572,602.23

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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.