Home / 60,428,437.94-90,669,448.46-31,667,735.54

Finding the Fourth Proportional to 60,428,437.94, 90,669,448.46 and 31,667,735.54

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Solution

The fourth proportional to 60,428,437.94, 90,669,448.46 and 31,667,735.54 is: 47,515,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,428,437.94 : 90,669,448.46 = 31,667,735.54 : x
  2. Step 2: Convert to fraction form
    60,428,437.94/90,669,448.46 = 31,667,735.54/x
  3. Step 3: Cross multiply
    60,428,437.94x = 90,669,448.46 × 31,667,735.54
  4. Step 4: Simplify right side
    60,428,437.94x = 2,871,296,114,777,254.50
  5. Step 5: Solve for x
    x = 2,871,296,114,777,254.50/60,428,437.94
  6. Step 6: Final answer
    x = 47,515,643.51

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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.