Home / 53,367,813.14-73,647,645.10-28,921,527.14

Finding the Fourth Proportional to 53,367,813.14, 73,647,645.10 and 28,921,527.14

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Solution

The fourth proportional to 53,367,813.14, 73,647,645.10 and 28,921,527.14 is: 39,911,741.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,367,813.14 : 73,647,645.10 = 28,921,527.14 : x
  2. Step 2: Convert to fraction form
    53,367,813.14/73,647,645.10 = 28,921,527.14/x
  3. Step 3: Cross multiply
    53,367,813.14x = 73,647,645.10 × 28,921,527.14
  4. Step 4: Simplify right side
    53,367,813.14x = 2,130,002,366,556,738
  5. Step 5: Solve for x
    x = 2,130,002,366,556,738/53,367,813.14
  6. Step 6: Final answer
    x = 39,911,741.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.