Home / 25,740,190.35-35,523,653.33-14,578,668.78

Finding the Fourth Proportional to 25,740,190.35, 35,523,653.33 and 14,578,668.78

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Solution

The fourth proportional to 25,740,190.35, 35,523,653.33 and 14,578,668.78 is: 20,119,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,740,190.35 : 35,523,653.33 = 14,578,668.78 : x
  2. Step 2: Convert to fraction form
    25,740,190.35/35,523,653.33 = 14,578,668.78/x
  3. Step 3: Cross multiply
    25,740,190.35x = 35,523,653.33 × 14,578,668.78
  4. Step 4: Simplify right side
    25,740,190.35x = 517,887,575,753,614
  5. Step 5: Solve for x
    x = 517,887,575,753,614/25,740,190.35
  6. Step 6: Final answer
    x = 20,119,803.65

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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.