Home / 26,876,235.60-37,087,606.62-15,272,188.56

Finding the Fourth Proportional to 26,876,235.60, 37,087,606.62 and 15,272,188.56

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Solution

The fourth proportional to 26,876,235.60, 37,087,606.62 and 15,272,188.56 is: 21,074,711.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876,235.60 : 37,087,606.62 = 15,272,188.56 : x
  2. Step 2: Convert to fraction form
    26,876,235.60/37,087,606.62 = 15,272,188.56/x
  3. Step 3: Cross multiply
    26,876,235.60x = 37,087,606.62 × 15,272,188.56
  4. Step 4: Simplify right side
    26,876,235.60x = 566,408,921,539,744.25
  5. Step 5: Solve for x
    x = 566,408,921,539,744.25/26,876,235.60
  6. Step 6: Final answer
    x = 21,074,711.87

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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.