Home / 45,842,104.60-63,218,855.22-30,133,379.32

Finding the Fourth Proportional to 45,842,104.60, 63,218,855.22 and 30,133,379.32

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Solution

The fourth proportional to 45,842,104.60, 63,218,855.22 and 30,133,379.32 is: 41,555,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,842,104.60 : 63,218,855.22 = 30,133,379.32 : x
  2. Step 2: Convert to fraction form
    45,842,104.60/63,218,855.22 = 30,133,379.32/x
  3. Step 3: Cross multiply
    45,842,104.60x = 63,218,855.22 × 30,133,379.32
  4. Step 4: Simplify right side
    45,842,104.60x = 1,904,997,744,520,422
  5. Step 5: Solve for x
    x = 1,904,997,744,520,422/45,842,104.60
  6. Step 6: Final answer
    x = 41,555,634.52

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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.