Home / 16,561,662.52-22,854,847.80-9,219,482.32

Finding the Fourth Proportional to 16,561,662.52, 22,854,847.80 and 9,219,482.32

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Solution

The fourth proportional to 16,561,662.52, 22,854,847.80 and 9,219,482.32 is: 12,722,748.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,561,662.52 : 22,854,847.80 = 9,219,482.32 : x
  2. Step 2: Convert to fraction form
    16,561,662.52/22,854,847.80 = 9,219,482.32/x
  3. Step 3: Cross multiply
    16,561,662.52x = 22,854,847.80 × 9,219,482.32
  4. Step 4: Simplify right side
    16,561,662.52x = 210,709,865,218,390.91
  5. Step 5: Solve for x
    x = 210,709,865,218,390.91/16,561,662.52
  6. Step 6: Final answer
    x = 12,722,748.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.