Home / 17,950,218.16-26,915,879.40-12,272,066.32

Finding the Fourth Proportional to 17,950,218.16, 26,915,879.40 and 12,272,066.32

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Solution

The fourth proportional to 17,950,218.16, 26,915,879.40 and 12,272,066.32 is: 18,401,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950,218.16 : 26,915,879.40 = 12,272,066.32 : x
  2. Step 2: Convert to fraction form
    17,950,218.16/26,915,879.40 = 12,272,066.32/x
  3. Step 3: Cross multiply
    17,950,218.16x = 26,915,879.40 × 12,272,066.32
  4. Step 4: Simplify right side
    17,950,218.16x = 330,313,457,057,921.81
  5. Step 5: Solve for x
    x = 330,313,457,057,921.81/17,950,218.16
  6. Step 6: Final answer
    x = 18,401,640.25

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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.