Home / 52,426,172.21-78,639,190.27-14,087,687.18

Finding the Fourth Proportional to 52,426,172.21, 78,639,190.27 and 14,087,687.18

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Solution

The fourth proportional to 52,426,172.21, 78,639,190.27 and 14,087,687.18 is: 21,131,512.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,426,172.21 : 78,639,190.27 = 14,087,687.18 : x
  2. Step 2: Convert to fraction form
    52,426,172.21/78,639,190.27 = 14,087,687.18/x
  3. Step 3: Cross multiply
    52,426,172.21x = 78,639,190.27 × 14,087,687.18
  4. Step 4: Simplify right side
    52,426,172.21x = 1,107,844,312,183,844.62
  5. Step 5: Solve for x
    x = 1,107,844,312,183,844.62/52,426,172.21
  6. Step 6: Final answer
    x = 21,131,512.48

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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.