Home / 43,086,385.44-64,624,790.50-15,419,182.94

Finding the Fourth Proportional to 43,086,385.44, 64,624,790.50 and 15,419,182.94

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Solution

The fourth proportional to 43,086,385.44, 64,624,790.50 and 15,419,182.94 is: 23,127,061.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,086,385.44 : 64,624,790.50 = 15,419,182.94 : x
  2. Step 2: Convert to fraction form
    43,086,385.44/64,624,790.50 = 15,419,182.94/x
  3. Step 3: Cross multiply
    43,086,385.44x = 64,624,790.50 × 15,419,182.94
  4. Step 4: Simplify right side
    43,086,385.44x = 996,461,467,178,674
  5. Step 5: Solve for x
    x = 996,461,467,178,674/43,086,385.44
  6. Step 6: Final answer
    x = 23,127,061.07

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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.