Home / 53,325,007.80-79,987,511.70-32,917,673.40

Finding the Fourth Proportional to 53,325,007.80, 79,987,511.70 and 32,917,673.40

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Solution

The fourth proportional to 53,325,007.80, 79,987,511.70 and 32,917,673.40 is: 49,376,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,325,007.80 : 79,987,511.70 = 32,917,673.40 : x
  2. Step 2: Convert to fraction form
    53,325,007.80/79,987,511.70 = 32,917,673.40/x
  3. Step 3: Cross multiply
    53,325,007.80x = 79,987,511.70 × 32,917,673.40
  4. Step 4: Simplify right side
    53,325,007.80x = 2,633,002,786,219,279
  5. Step 5: Solve for x
    x = 2,633,002,786,219,279/53,325,007.80
  6. Step 6: Final answer
    x = 49,376,510.10

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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.