Home / 25,629,941.20-38,444,911.80-16,074,792.40

Finding the Fourth Proportional to 25,629,941.20, 38,444,911.80 and 16,074,792.40

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Solution

The fourth proportional to 25,629,941.20, 38,444,911.80 and 16,074,792.40 is: 24,112,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,629,941.20 : 38,444,911.80 = 16,074,792.40 : x
  2. Step 2: Convert to fraction form
    25,629,941.20/38,444,911.80 = 16,074,792.40/x
  3. Step 3: Cross multiply
    25,629,941.20x = 38,444,911.80 × 16,074,792.40
  4. Step 4: Simplify right side
    25,629,941.20x = 617,993,976,021,310.25
  5. Step 5: Solve for x
    x = 617,993,976,021,310.25/25,629,941.20
  6. Step 6: Final answer
    x = 24,112,188.60

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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.