Home / 53,206,421.69-79,771,328.77-32,693,759.21

Finding the Fourth Proportional to 53,206,421.69, 79,771,328.77 and 32,693,759.21

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Solution

The fourth proportional to 53,206,421.69, 79,771,328.77 and 32,693,759.21 is: 49,017,102.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,421.69 : 79,771,328.77 = 32,693,759.21 : x
  2. Step 2: Convert to fraction form
    53,206,421.69/79,771,328.77 = 32,693,759.21/x
  3. Step 3: Cross multiply
    53,206,421.69x = 79,771,328.77 × 32,693,759.21
  4. Step 4: Simplify right side
    53,206,421.69x = 2,608,024,614,398,584.50
  5. Step 5: Solve for x
    x = 2,608,024,614,398,584.50/53,206,421.69
  6. Step 6: Final answer
    x = 49,017,102.29

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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.