Home / 17,755,244.56-26,562,792.12-13,680,864.64

Finding the Fourth Proportional to 17,755,244.56, 26,562,792.12 and 13,680,864.64

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Solution

The fourth proportional to 17,755,244.56, 26,562,792.12 and 13,680,864.64 is: 20,467,302.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,755,244.56 : 26,562,792.12 = 13,680,864.64 : x
  2. Step 2: Convert to fraction form
    17,755,244.56/26,562,792.12 = 13,680,864.64/x
  3. Step 3: Cross multiply
    17,755,244.56x = 26,562,792.12 × 13,680,864.64
  4. Step 4: Simplify right side
    17,755,244.56x = 363,401,963,454,178.69
  5. Step 5: Solve for x
    x = 363,401,963,454,178.69/17,755,244.56
  6. Step 6: Final answer
    x = 20,467,302.62

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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.