Home / 53,534,855.69-80,302,122.26-15,196,402.25

Finding the Fourth Proportional to 53,534,855.69, 80,302,122.26 and 15,196,402.25

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Solution

The fourth proportional to 53,534,855.69, 80,302,122.26 and 15,196,402.25 is: 22,794,557.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,534,855.69 : 80,302,122.26 = 15,196,402.25 : x
  2. Step 2: Convert to fraction form
    53,534,855.69/80,302,122.26 = 15,196,402.25/x
  3. Step 3: Cross multiply
    53,534,855.69x = 80,302,122.26 × 15,196,402.25
  4. Step 4: Simplify right side
    53,534,855.69x = 1,220,303,351,315,657
  5. Step 5: Solve for x
    x = 1,220,303,351,315,657/53,534,855.69
  6. Step 6: Final answer
    x = 22,794,557.59

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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.