Home / 23,516,394.09-35,274,945.65-8,164,171.28

Finding the Fourth Proportional to 23,516,394.09, 35,274,945.65 and 8,164,171.28

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Solution

The fourth proportional to 23,516,394.09, 35,274,945.65 and 8,164,171.28 is: 12,246,379.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,516,394.09 : 35,274,945.65 = 8,164,171.28 : x
  2. Step 2: Convert to fraction form
    23,516,394.09/35,274,945.65 = 8,164,171.28/x
  3. Step 3: Cross multiply
    23,516,394.09x = 35,274,945.65 × 8,164,171.28
  4. Step 4: Simplify right side
    23,516,394.09x = 287,990,697,962,095.38
  5. Step 5: Solve for x
    x = 287,990,697,962,095.38/23,516,394.09
  6. Step 6: Final answer
    x = 12,246,379.99

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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.