Home / 26,921,360.34-40,392,217.76-10,538,353.36

Finding the Fourth Proportional to 26,921,360.34, 40,392,217.76 and 10,538,353.36

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Solution

The fourth proportional to 26,921,360.34, 40,392,217.76 and 10,538,353.36 is: 15,811,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,921,360.34 : 40,392,217.76 = 10,538,353.36 : x
  2. Step 2: Convert to fraction form
    26,921,360.34/40,392,217.76 = 10,538,353.36/x
  3. Step 3: Cross multiply
    26,921,360.34x = 40,392,217.76 × 10,538,353.36
  4. Step 4: Simplify right side
    26,921,360.34x = 425,667,463,748,947.62
  5. Step 5: Solve for x
    x = 425,667,463,748,947.62/26,921,360.34
  6. Step 6: Final answer
    x = 15,811,513.92

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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.