Home / 19,042,047.92-28,557,006.48-6,259,606.40

Finding the Fourth Proportional to 19,042,047.92, 28,557,006.48 and 6,259,606.40

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Solution

The fourth proportional to 19,042,047.92, 28,557,006.48 and 6,259,606.40 is: 9,387,415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,042,047.92 : 28,557,006.48 = 6,259,606.40 : x
  2. Step 2: Convert to fraction form
    19,042,047.92/28,557,006.48 = 6,259,606.40/x
  3. Step 3: Cross multiply
    19,042,047.92x = 28,557,006.48 × 6,259,606.40
  4. Step 4: Simplify right side
    19,042,047.92x = 178,755,620,527,049.50
  5. Step 5: Solve for x
    x = 178,755,620,527,049.50/19,042,047.92
  6. Step 6: Final answer
    x = 9,387,415.75

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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.