Home / 16,688,358.90-24,987,688.92-10,590,073.56

Finding the Fourth Proportional to 16,688,358.90, 24,987,688.92 and 10,590,073.56

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Solution

The fourth proportional to 16,688,358.90, 24,987,688.92 and 10,590,073.56 is: 15,856,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,358.90 : 24,987,688.92 = 10,590,073.56 : x
  2. Step 2: Convert to fraction form
    16,688,358.90/24,987,688.92 = 10,590,073.56/x
  3. Step 3: Cross multiply
    16,688,358.90x = 24,987,688.92 × 10,590,073.56
  4. Step 4: Simplify right side
    16,688,358.90x = 264,621,463,757,197
  5. Step 5: Solve for x
    x = 264,621,463,757,197/16,688,358.90
  6. Step 6: Final answer
    x = 15,856,649.86

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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.