Home / 16,289,794.36-22,479,300.32-9,046,916.92

Finding the Fourth Proportional to 16,289,794.36, 22,479,300.32 and 9,046,916.92

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Solution

The fourth proportional to 16,289,794.36, 22,479,300.32 and 9,046,916.92 is: 12,484,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,794.36 : 22,479,300.32 = 9,046,916.92 : x
  2. Step 2: Convert to fraction form
    16,289,794.36/22,479,300.32 = 9,046,916.92/x
  3. Step 3: Cross multiply
    16,289,794.36x = 22,479,300.32 × 9,046,916.92
  4. Step 4: Simplify right side
    16,289,794.36x = 203,368,362,414,769.41
  5. Step 5: Solve for x
    x = 203,368,362,414,769.41/16,289,794.36
  6. Step 6: Final answer
    x = 12,484,403.30

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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.