Home / 31,136,581.28-46,709,329.32-9,572,993.60

Finding the Fourth Proportional to 31,136,581.28, 46,709,329.32 and 9,572,993.60

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Solution

The fourth proportional to 31,136,581.28, 46,709,329.32 and 9,572,993.60 is: 14,360,860.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,136,581.28 : 46,709,329.32 = 9,572,993.60 : x
  2. Step 2: Convert to fraction form
    31,136,581.28/46,709,329.32 = 9,572,993.60/x
  3. Step 3: Cross multiply
    31,136,581.28x = 46,709,329.32 × 9,572,993.60
  4. Step 4: Simplify right side
    31,136,581.28x = 447,148,110,640,652.31
  5. Step 5: Solve for x
    x = 447,148,110,640,652.31/31,136,581.28
  6. Step 6: Final answer
    x = 14,360,860.84

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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.