Home / 25,709,089.78-38,566,559.98-9,322,092.78

Finding the Fourth Proportional to 25,709,089.78, 38,566,559.98 and 9,322,092.78

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Solution

The fourth proportional to 25,709,089.78, 38,566,559.98 and 9,322,092.78 is: 13,984,199.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,089.78 : 38,566,559.98 = 9,322,092.78 : x
  2. Step 2: Convert to fraction form
    25,709,089.78/38,566,559.98 = 9,322,092.78/x
  3. Step 3: Cross multiply
    25,709,089.78x = 38,566,559.98 × 9,322,092.78
  4. Step 4: Simplify right side
    25,709,089.78x = 359,521,050,338,994.88
  5. Step 5: Solve for x
    x = 359,521,050,338,994.88/25,709,089.78
  6. Step 6: Final answer
    x = 13,984,199.88

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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.