Home / 43,182,226.16-64,784,683.58-15,518,936.64

Finding the Fourth Proportional to 43,182,226.16, 64,784,683.58 and 15,518,936.64

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Solution

The fourth proportional to 43,182,226.16, 64,784,683.58 and 15,518,936.64 is: 23,282,481.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,182,226.16 : 64,784,683.58 = 15,518,936.64 : x
  2. Step 2: Convert to fraction form
    43,182,226.16/64,784,683.58 = 15,518,936.64/x
  3. Step 3: Cross multiply
    43,182,226.16x = 64,784,683.58 × 15,518,936.64
  4. Step 4: Simplify right side
    43,182,226.16x = 1,005,389,399,642,873.75
  5. Step 5: Solve for x
    x = 1,005,389,399,642,873.75/43,182,226.16
  6. Step 6: Final answer
    x = 23,282,481.92

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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.