Home / 39,840,512.40-59,713,529.40-35,777,941.20

Finding the Fourth Proportional to 39,840,512.40, 59,713,529.40 and 35,777,941.20

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Solution

The fourth proportional to 39,840,512.40, 59,713,529.40 and 35,777,941.20 is: 53,624,489.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,840,512.40 : 59,713,529.40 = 35,777,941.20 : x
  2. Step 2: Convert to fraction form
    39,840,512.40/59,713,529.40 = 35,777,941.20/x
  3. Step 3: Cross multiply
    39,840,512.40x = 59,713,529.40 × 35,777,941.20
  4. Step 4: Simplify right side
    39,840,512.40x = 2,136,427,143,717,671.50
  5. Step 5: Solve for x
    x = 2,136,427,143,717,671.50/39,840,512.40
  6. Step 6: Final answer
    x = 53,624,489.62

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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.