Home / 19,152,250.44-28,728,186.33-8,774,525.82

Finding the Fourth Proportional to 19,152,250.44, 28,728,186.33 and 8,774,525.82

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Solution

The fourth proportional to 19,152,250.44, 28,728,186.33 and 8,774,525.82 is: 13,161,701.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152,250.44 : 28,728,186.33 = 8,774,525.82 : x
  2. Step 2: Convert to fraction form
    19,152,250.44/28,728,186.33 = 8,774,525.82/x
  3. Step 3: Cross multiply
    19,152,250.44x = 28,728,186.33 × 8,774,525.82
  4. Step 4: Simplify right side
    19,152,250.44x = 252,076,212,714,356.03
  5. Step 5: Solve for x
    x = 252,076,212,714,356.03/19,152,250.44
  6. Step 6: Final answer
    x = 13,161,701.99

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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.