Home / 14,321,991.86-21,482,777.45-3,539,292.42

Finding the Fourth Proportional to 14,321,991.86, 21,482,777.45 and 3,539,292.42

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Solution

The fourth proportional to 14,321,991.86, 21,482,777.45 and 3,539,292.42 is: 5,308,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,991.86 : 21,482,777.45 = 3,539,292.42 : x
  2. Step 2: Convert to fraction form
    14,321,991.86/21,482,777.45 = 3,539,292.42/x
  3. Step 3: Cross multiply
    14,321,991.86x = 21,482,777.45 × 3,539,292.42
  4. Step 4: Simplify right side
    14,321,991.86x = 76,033,831,347,943.92
  5. Step 5: Solve for x
    x = 76,033,831,347,943.92/14,321,991.86
  6. Step 6: Final answer
    x = 5,308,886.65

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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.