Home / 26,131,796.64-39,172,150.80-11,758,482.72

Finding the Fourth Proportional to 26,131,796.64, 39,172,150.80 and 11,758,482.72

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Solution

The fourth proportional to 26,131,796.64, 39,172,150.80 and 11,758,482.72 is: 17,626,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,131,796.64 : 39,172,150.80 = 11,758,482.72 : x
  2. Step 2: Convert to fraction form
    26,131,796.64/39,172,150.80 = 11,758,482.72/x
  3. Step 3: Cross multiply
    26,131,796.64x = 39,172,150.80 × 11,758,482.72
  4. Step 4: Simplify right side
    26,131,796.64x = 460,605,058,287,034.19
  5. Step 5: Solve for x
    x = 460,605,058,287,034.19/26,131,796.64
  6. Step 6: Final answer
    x = 17,626,230.02

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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.