Home / 27,238,302-37,589,115.96-15,015,597.36

Finding the Fourth Proportional to 27,238,302, 37,589,115.96 and 15,015,597.36

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Solution

The fourth proportional to 27,238,302, 37,589,115.96 and 15,015,597.36 is: 20,721,667.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,238,302 : 37,589,115.96 = 15,015,597.36 : x
  2. Step 2: Convert to fraction form
    27,238,302/37,589,115.96 = 15,015,597.36/x
  3. Step 3: Cross multiply
    27,238,302x = 37,589,115.96 × 15,015,597.36
  4. Step 4: Simplify right side
    27,238,302x = 564,423,030,373,709.88
  5. Step 5: Solve for x
    x = 564,423,030,373,709.88/27,238,302
  6. Step 6: Final answer
    x = 20,721,667.25

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1.5x scale

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.