Home / 31,136,578.28-46,709,324.82-9,572,990.60

Finding the Fourth Proportional to 31,136,578.28, 46,709,324.82 and 9,572,990.60

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Solution

The fourth proportional to 31,136,578.28, 46,709,324.82 and 9,572,990.60 is: 14,360,856.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,136,578.28 : 46,709,324.82 = 9,572,990.60 : x
  2. Step 2: Convert to fraction form
    31,136,578.28/46,709,324.82 = 9,572,990.60/x
  3. Step 3: Cross multiply
    31,136,578.28x = 46,709,324.82 × 9,572,990.60
  4. Step 4: Simplify right side
    31,136,578.28x = 447,147,927,434,206.69
  5. Step 5: Solve for x
    x = 447,147,927,434,206.69/31,136,578.28
  6. Step 6: Final answer
    x = 14,360,856.33

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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.