Home / 17,903,880.20-26,836,699.93-10,210,960.33

Finding the Fourth Proportional to 17,903,880.20, 26,836,699.93 and 10,210,960.33

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Solution

The fourth proportional to 17,903,880.20, 26,836,699.93 and 10,210,960.33 is: 15,305,535.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,903,880.20 : 26,836,699.93 = 10,210,960.33 : x
  2. Step 2: Convert to fraction form
    17,903,880.20/26,836,699.93 = 10,210,960.33/x
  3. Step 3: Cross multiply
    17,903,880.20x = 26,836,699.93 × 10,210,960.33
  4. Step 4: Simplify right side
    17,903,880.20x = 274,028,478,373,343.78
  5. Step 5: Solve for x
    x = 274,028,478,373,343.78/17,903,880.20
  6. Step 6: Final answer
    x = 15,305,535.74

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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.