Home / 26,921,358.34-40,392,214.76-10,538,351.36

Finding the Fourth Proportional to 26,921,358.34, 40,392,214.76 and 10,538,351.36

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Solution

The fourth proportional to 26,921,358.34, 40,392,214.76 and 10,538,351.36 is: 15,811,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,921,358.34 : 40,392,214.76 = 10,538,351.36 : x
  2. Step 2: Convert to fraction form
    26,921,358.34/40,392,214.76 = 10,538,351.36/x
  3. Step 3: Cross multiply
    26,921,358.34x = 40,392,214.76 × 10,538,351.36
  4. Step 4: Simplify right side
    26,921,358.34x = 425,667,351,349,458
  5. Step 5: Solve for x
    x = 425,667,351,349,458/26,921,358.34
  6. Step 6: Final answer
    x = 15,811,510.92

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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.