Home / 43,086,380.93-64,624,783.76-15,419,178.43

Finding the Fourth Proportional to 43,086,380.93, 64,624,783.76 and 15,419,178.43

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Solution

The fourth proportional to 43,086,380.93, 64,624,783.76 and 15,419,178.43 is: 23,127,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,086,380.93 : 64,624,783.76 = 15,419,178.43 : x
  2. Step 2: Convert to fraction form
    43,086,380.93/64,624,783.76 = 15,419,178.43/x
  3. Step 3: Cross multiply
    43,086,380.93x = 64,624,783.76 × 15,419,178.43
  4. Step 4: Simplify right side
    43,086,380.93x = 996,461,071,658,129.12
  5. Step 5: Solve for x
    x = 996,461,071,658,129.12/43,086,380.93
  6. Step 6: Final answer
    x = 23,127,054.31

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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.