Home / 17,051,636-25,590,051.12-8,076,188

Finding the Fourth Proportional to 17,051,636, 25,590,051.12 and 8,076,188

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Solution

The fourth proportional to 17,051,636, 25,590,051.12 and 8,076,188 is: 12,120,248.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051,636 : 25,590,051.12 = 8,076,188 : x
  2. Step 2: Convert to fraction form
    17,051,636/25,590,051.12 = 8,076,188/x
  3. Step 3: Cross multiply
    17,051,636x = 25,590,051.12 × 8,076,188
  4. Step 4: Simplify right side
    17,051,636x = 206,670,063,774,730.56
  5. Step 5: Solve for x
    x = 206,670,063,774,730.56/17,051,636
  6. Step 6: Final answer
    x = 12,120,248.39

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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.