Home / 53,284,199.90-79,929,161.07-16,895,427.93

Finding the Fourth Proportional to 53,284,199.90, 79,929,161.07 and 16,895,427.93

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Solution

The fourth proportional to 53,284,199.90, 79,929,161.07 and 16,895,427.93 is: 25,344,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,284,199.90 : 79,929,161.07 = 16,895,427.93 : x
  2. Step 2: Convert to fraction form
    53,284,199.90/79,929,161.07 = 16,895,427.93/x
  3. Step 3: Cross multiply
    53,284,199.90x = 79,929,161.07 × 16,895,427.93
  4. Step 4: Simplify right side
    53,284,199.90x = 1,350,437,380,300,188.75
  5. Step 5: Solve for x
    x = 1,350,437,380,300,188.75/53,284,199.90
  6. Step 6: Final answer
    x = 25,344,049.13

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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.