Home / 16,842,389.40-25,216,344.90-16,369,997.40

Finding the Fourth Proportional to 16,842,389.40, 25,216,344.90 and 16,369,997.40

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Solution

The fourth proportional to 16,842,389.40, 25,216,344.90 and 16,369,997.40 is: 24,509,081.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842,389.40 : 25,216,344.90 = 16,369,997.40 : x
  2. Step 2: Convert to fraction form
    16,842,389.40/25,216,344.90 = 16,369,997.40/x
  3. Step 3: Cross multiply
    16,842,389.40x = 25,216,344.90 × 16,369,997.40
  4. Step 4: Simplify right side
    16,842,389.40x = 412,791,500,450,503.25
  5. Step 5: Solve for x
    x = 412,791,500,450,503.25/16,842,389.40
  6. Step 6: Final answer
    x = 24,509,081.86

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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.