Home / 64,665,782.49-89,225,458.36-37,158,396.33

Finding the Fourth Proportional to 64,665,782.49, 89,225,458.36 and 37,158,396.33

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Solution

The fourth proportional to 64,665,782.49, 89,225,458.36 and 37,158,396.33 is: 51,270,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,665,782.49 : 89,225,458.36 = 37,158,396.33 : x
  2. Step 2: Convert to fraction form
    64,665,782.49/89,225,458.36 = 37,158,396.33/x
  3. Step 3: Cross multiply
    64,665,782.49x = 89,225,458.36 × 37,158,396.33
  4. Step 4: Simplify right side
    64,665,782.49x = 3,315,474,944,466,791.50
  5. Step 5: Solve for x
    x = 3,315,474,944,466,791.50/64,665,782.49
  6. Step 6: Final answer
    x = 51,270,932.12

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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.