Home / 17,545,490.65-26,318,309.78-11,518,359.22

Finding the Fourth Proportional to 17,545,490.65, 26,318,309.78 and 11,518,359.22

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Solution

The fourth proportional to 17,545,490.65, 26,318,309.78 and 11,518,359.22 is: 17,277,587.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545,490.65 : 26,318,309.78 = 11,518,359.22 : x
  2. Step 2: Convert to fraction form
    17,545,490.65/26,318,309.78 = 11,518,359.22/x
  3. Step 3: Cross multiply
    17,545,490.65x = 26,318,309.78 × 11,518,359.22
  4. Step 4: Simplify right side
    17,545,490.65x = 303,143,746,109,279.19
  5. Step 5: Solve for x
    x = 303,143,746,109,279.19/17,545,490.65
  6. Step 6: Final answer
    x = 17,277,587.28

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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.