Home / 22,755,249.30-31,410,783.38-14,915,266.65

Finding the Fourth Proportional to 22,755,249.30, 31,410,783.38 and 14,915,266.65

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Solution

The fourth proportional to 22,755,249.30, 31,410,783.38 and 14,915,266.65 is: 20,588,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,249.30 : 31,410,783.38 = 14,915,266.65 : x
  2. Step 2: Convert to fraction form
    22,755,249.30/31,410,783.38 = 14,915,266.65/x
  3. Step 3: Cross multiply
    22,755,249.30x = 31,410,783.38 × 14,915,266.65
  4. Step 4: Simplify right side
    22,755,249.30x = 468,500,209,798,088.25
  5. Step 5: Solve for x
    x = 468,500,209,798,088.25/22,755,249.30
  6. Step 6: Final answer
    x = 20,588,665.22

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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.