Home / 40,071,462.08-55,298,635.60-22,667,437.56

Finding the Fourth Proportional to 40,071,462.08, 55,298,635.60 and 22,667,437.56

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Solution

The fourth proportional to 40,071,462.08, 55,298,635.60 and 22,667,437.56 is: 31,281,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,071,462.08 : 55,298,635.60 = 22,667,437.56 : x
  2. Step 2: Convert to fraction form
    40,071,462.08/55,298,635.60 = 22,667,437.56/x
  3. Step 3: Cross multiply
    40,071,462.08x = 55,298,635.60 × 22,667,437.56
  4. Step 4: Simplify right side
    40,071,462.08x = 1,253,478,369,616,193
  5. Step 5: Solve for x
    x = 1,253,478,369,616,193/40,071,462.08
  6. Step 6: Final answer
    x = 31,281,073.98

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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.