Home / 30,687,578.29-46,037,431.33-11,256,984.68

Finding the Fourth Proportional to 30,687,578.29, 46,037,431.33 and 11,256,984.68

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Solution

The fourth proportional to 30,687,578.29, 46,037,431.33 and 11,256,984.68 is: 16,887,701.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,687,578.29 : 46,037,431.33 = 11,256,984.68 : x
  2. Step 2: Convert to fraction form
    30,687,578.29/46,037,431.33 = 11,256,984.68/x
  3. Step 3: Cross multiply
    30,687,578.29x = 46,037,431.33 × 11,256,984.68
  4. Step 4: Simplify right side
    30,687,578.29x = 518,242,659,275,313.12
  5. Step 5: Solve for x
    x = 518,242,659,275,313.12/30,687,578.29
  6. Step 6: Final answer
    x = 16,887,701.42

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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.