Home / 16,954,991.20-25,432,486.80-16,293,642.40

Finding the Fourth Proportional to 16,954,991.20, 25,432,486.80 and 16,293,642.40

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Solution

The fourth proportional to 16,954,991.20, 25,432,486.80 and 16,293,642.40 is: 24,440,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,954,991.20 : 25,432,486.80 = 16,293,642.40 : x
  2. Step 2: Convert to fraction form
    16,954,991.20/25,432,486.80 = 16,293,642.40/x
  3. Step 3: Cross multiply
    16,954,991.20x = 25,432,486.80 × 16,293,642.40
  4. Step 4: Simplify right side
    16,954,991.20x = 414,387,845,261,920.31
  5. Step 5: Solve for x
    x = 414,387,845,261,920.31/16,954,991.20
  6. Step 6: Final answer
    x = 24,440,463.60

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1.5x scale

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.