Home / 43,182,216.96-64,784,669.81-15,518,927.46

Finding the Fourth Proportional to 43,182,216.96, 64,784,669.81 and 15,518,927.46

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Solution

The fourth proportional to 43,182,216.96, 64,784,669.81 and 15,518,927.46 is: 23,282,468.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,182,216.96 : 64,784,669.81 = 15,518,927.46 : x
  2. Step 2: Convert to fraction form
    43,182,216.96/64,784,669.81 = 15,518,927.46/x
  3. Step 3: Cross multiply
    43,182,216.96x = 64,784,669.81 × 15,518,927.46
  4. Step 4: Simplify right side
    43,182,216.96x = 1,005,388,591,466,789.75
  5. Step 5: Solve for x
    x = 1,005,388,591,466,789.75/43,182,216.96
  6. Step 6: Final answer
    x = 23,282,468.16

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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.