Home / 28,873,221.46-43,315,294.46-11,602,766.77

Finding the Fourth Proportional to 28,873,221.46, 43,315,294.46 and 11,602,766.77

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Solution

The fourth proportional to 28,873,221.46, 43,315,294.46 and 11,602,766.77 is: 17,406,345.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,873,221.46 : 43,315,294.46 = 11,602,766.77 : x
  2. Step 2: Convert to fraction form
    28,873,221.46/43,315,294.46 = 11,602,766.77/x
  3. Step 3: Cross multiply
    28,873,221.46x = 43,315,294.46 × 11,602,766.77
  4. Step 4: Simplify right side
    28,873,221.46x = 502,577,259,026,951
  5. Step 5: Solve for x
    x = 502,577,259,026,951/28,873,221.46
  6. Step 6: Final answer
    x = 17,406,345.18

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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.