Home / 23,403,855.87-32,294,491.25-13,483,983.78

Finding the Fourth Proportional to 23,403,855.87, 32,294,491.25 and 13,483,983.78

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Solution

The fourth proportional to 23,403,855.87, 32,294,491.25 and 13,483,983.78 is: 18,606,267.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,403,855.87 : 32,294,491.25 = 13,483,983.78 : x
  2. Step 2: Convert to fraction form
    23,403,855.87/32,294,491.25 = 13,483,983.78/x
  3. Step 3: Cross multiply
    23,403,855.87x = 32,294,491.25 × 13,483,983.78
  4. Step 4: Simplify right side
    23,403,855.87x = 435,458,396,130,932
  5. Step 5: Solve for x
    x = 435,458,396,130,932/23,403,855.87
  6. Step 6: Final answer
    x = 18,606,267.21

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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.