Home / 16,430,830.62-22,672,801.65-9,087,496.98

Finding the Fourth Proportional to 16,430,830.62, 22,672,801.65 and 9,087,496.98

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Solution

The fourth proportional to 16,430,830.62, 22,672,801.65 and 9,087,496.98 is: 12,539,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430,830.62 : 22,672,801.65 = 9,087,496.98 : x
  2. Step 2: Convert to fraction form
    16,430,830.62/22,672,801.65 = 9,087,496.98/x
  3. Step 3: Cross multiply
    16,430,830.62x = 22,672,801.65 × 9,087,496.98
  4. Step 4: Simplify right side
    16,430,830.62x = 206,039,016,522,514
  5. Step 5: Solve for x
    x = 206,039,016,522,514/16,430,830.62
  6. Step 6: Final answer
    x = 12,539,780.93

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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.