Home / 25,313,064.49-37,969,319.93-6,143,821.54

Finding the Fourth Proportional to 25,313,064.49, 37,969,319.93 and 6,143,821.54

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Solution

The fourth proportional to 25,313,064.49, 37,969,319.93 and 6,143,821.54 is: 9,215,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,064.49 : 37,969,319.93 = 6,143,821.54 : x
  2. Step 2: Convert to fraction form
    25,313,064.49/37,969,319.93 = 6,143,821.54/x
  3. Step 3: Cross multiply
    25,313,064.49x = 37,969,319.93 × 6,143,821.54
  4. Step 4: Simplify right side
    25,313,064.49x = 233,276,725,455,238.69
  5. Step 5: Solve for x
    x = 233,276,725,455,238.69/25,313,064.49
  6. Step 6: Final answer
    x = 9,215,665.12

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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.