Home / 43,148,932.30-64,723,398.45-11,236,228.30

Finding the Fourth Proportional to 43,148,932.30, 64,723,398.45 and 11,236,228.30

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Solution

The fourth proportional to 43,148,932.30, 64,723,398.45 and 11,236,228.30 is: 16,854,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,148,932.30 : 64,723,398.45 = 11,236,228.30 : x
  2. Step 2: Convert to fraction form
    43,148,932.30/64,723,398.45 = 11,236,228.30/x
  3. Step 3: Cross multiply
    43,148,932.30x = 64,723,398.45 × 11,236,228.30
  4. Step 4: Simplify right side
    43,148,932.30x = 727,246,881,336,066.25
  5. Step 5: Solve for x
    x = 727,246,881,336,066.25/43,148,932.30
  6. Step 6: Final answer
    x = 16,854,342.45

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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.