Home / 16,686,007.10-25,029,010.65-16,402,571.90

Finding the Fourth Proportional to 16,686,007.10, 25,029,010.65 and 16,402,571.90

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Solution

The fourth proportional to 16,686,007.10, 25,029,010.65 and 16,402,571.90 is: 24,603,857.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,686,007.10 : 25,029,010.65 = 16,402,571.90 : x
  2. Step 2: Convert to fraction form
    16,686,007.10/25,029,010.65 = 16,402,571.90/x
  3. Step 3: Cross multiply
    16,686,007.10x = 25,029,010.65 × 16,402,571.90
  4. Step 4: Simplify right side
    16,686,007.10x = 410,540,146,772,490.75
  5. Step 5: Solve for x
    x = 410,540,146,772,490.75/16,686,007.10
  6. Step 6: Final answer
    x = 24,603,857.85

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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.