Home / 16,305,498.54-22,501,661.04-8,963,803.92

Finding the Fourth Proportional to 16,305,498.54, 22,501,661.04 and 8,963,803.92

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Solution

The fourth proportional to 16,305,498.54, 22,501,661.04 and 8,963,803.92 is: 12,370,089.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305,498.54 : 22,501,661.04 = 8,963,803.92 : x
  2. Step 2: Convert to fraction form
    16,305,498.54/22,501,661.04 = 8,963,803.92/x
  3. Step 3: Cross multiply
    16,305,498.54x = 22,501,661.04 × 8,963,803.92
  4. Step 4: Simplify right side
    16,305,498.54x = 201,700,477,436,863.28
  5. Step 5: Solve for x
    x = 201,700,477,436,863.28/16,305,498.54
  6. Step 6: Final answer
    x = 12,370,089.57

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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.