Home / 16,572,650.10-24,858,975.15-5,216,579.70

Finding the Fourth Proportional to 16,572,650.10, 24,858,975.15 and 5,216,579.70

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Solution

The fourth proportional to 16,572,650.10, 24,858,975.15 and 5,216,579.70 is: 7,824,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,572,650.10 : 24,858,975.15 = 5,216,579.70 : x
  2. Step 2: Convert to fraction form
    16,572,650.10/24,858,975.15 = 5,216,579.70/x
  3. Step 3: Cross multiply
    16,572,650.10x = 24,858,975.15 × 5,216,579.70
  4. Step 4: Simplify right side
    16,572,650.10x = 129,678,825,130,294.45
  5. Step 5: Solve for x
    x = 129,678,825,130,294.45/16,572,650.10
  6. Step 6: Final answer
    x = 7,824,869.55

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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.