Home / 34,226,439.32-47,232,650.73-18,545,459.68

Finding the Fourth Proportional to 34,226,439.32, 47,232,650.73 and 18,545,459.68

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Solution

The fourth proportional to 34,226,439.32, 47,232,650.73 and 18,545,459.68 is: 25,592,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,226,439.32 : 47,232,650.73 = 18,545,459.68 : x
  2. Step 2: Convert to fraction form
    34,226,439.32/47,232,650.73 = 18,545,459.68/x
  3. Step 3: Cross multiply
    34,226,439.32x = 47,232,650.73 × 18,545,459.68
  4. Step 4: Simplify right side
    34,226,439.32x = 875,951,219,451,322
  5. Step 5: Solve for x
    x = 875,951,219,451,322/34,226,439.32
  6. Step 6: Final answer
    x = 25,592,823.47

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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.