Home / 53,895,233.40-80,853,347.70-15,557,998.20

Finding the Fourth Proportional to 53,895,233.40, 80,853,347.70 and 15,557,998.20

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Solution

The fourth proportional to 53,895,233.40, 80,853,347.70 and 15,557,998.20 is: 23,340,027.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,895,233.40 : 80,853,347.70 = 15,557,998.20 : x
  2. Step 2: Convert to fraction form
    53,895,233.40/80,853,347.70 = 15,557,998.20/x
  3. Step 3: Cross multiply
    53,895,233.40x = 80,853,347.70 × 15,557,998.20
  4. Step 4: Simplify right side
    53,895,233.40x = 1,257,916,237,980,574.25
  5. Step 5: Solve for x
    x = 1,257,916,237,980,574.25/53,895,233.40
  6. Step 6: Final answer
    x = 23,340,027.65

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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.