Home / 30,972,689.73-46,458,951.53-11,541,473.34

Finding the Fourth Proportional to 30,972,689.73, 46,458,951.53 and 11,541,473.34

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Solution

The fourth proportional to 30,972,689.73, 46,458,951.53 and 11,541,473.34 is: 17,312,179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,972,689.73 : 46,458,951.53 = 11,541,473.34 : x
  2. Step 2: Convert to fraction form
    30,972,689.73/46,458,951.53 = 11,541,473.34/x
  3. Step 3: Cross multiply
    30,972,689.73x = 46,458,951.53 × 11,541,473.34
  4. Step 4: Simplify right side
    30,972,689.73x = 536,204,750,430,139.81
  5. Step 5: Solve for x
    x = 536,204,750,430,139.81/30,972,689.73
  6. Step 6: Final answer
    x = 17,312,179.06

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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.