Home / 51,903,862.84-71,624,440.38-28,697,596.12

Finding the Fourth Proportional to 51,903,862.84, 71,624,440.38 and 28,697,596.12

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Solution

The fourth proportional to 51,903,862.84, 71,624,440.38 and 28,697,596.12 is: 39,601,084.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,903,862.84 : 71,624,440.38 = 28,697,596.12 : x
  2. Step 2: Convert to fraction form
    51,903,862.84/71,624,440.38 = 28,697,596.12/x
  3. Step 3: Cross multiply
    51,903,862.84x = 71,624,440.38 × 28,697,596.12
  4. Step 4: Simplify right side
    51,903,862.84x = 2,055,449,262,346,259.25
  5. Step 5: Solve for x
    x = 2,055,449,262,346,259.25/51,903,862.84
  6. Step 6: Final answer
    x = 39,601,084.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.