Home / 26,921,357.34-40,392,213.26-10,538,350.36

Finding the Fourth Proportional to 26,921,357.34, 40,392,213.26 and 10,538,350.36

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Solution

The fourth proportional to 26,921,357.34, 40,392,213.26 and 10,538,350.36 is: 15,811,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,921,357.34 : 40,392,213.26 = 10,538,350.36 : x
  2. Step 2: Convert to fraction form
    26,921,357.34/40,392,213.26 = 10,538,350.36/x
  3. Step 3: Cross multiply
    26,921,357.34x = 40,392,213.26 × 10,538,350.36
  4. Step 4: Simplify right side
    26,921,357.34x = 425,667,294,996,045.50
  5. Step 5: Solve for x
    x = 425,667,294,996,045.50/26,921,357.34
  6. Step 6: Final answer
    x = 15,811,509.42

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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.