Home / 26,471,814.12-36,525,436.80-15,453,563.58

Finding the Fourth Proportional to 26,471,814.12, 36,525,436.80 and 15,453,563.58

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Solution

The fourth proportional to 26,471,814.12, 36,525,436.80 and 15,453,563.58 is: 21,322,609.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471,814.12 : 36,525,436.80 = 15,453,563.58 : x
  2. Step 2: Convert to fraction form
    26,471,814.12/36,525,436.80 = 15,453,563.58/x
  3. Step 3: Cross multiply
    26,471,814.12x = 36,525,436.80 × 15,453,563.58
  4. Step 4: Simplify right side
    26,471,814.12x = 564,448,159,876,071.75
  5. Step 5: Solve for x
    x = 564,448,159,876,071.75/26,471,814.12
  6. Step 6: Final answer
    x = 21,322,609.68

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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.