Home / 30,756,046.35-46,134,069.53-17,969,969.55

Finding the Fourth Proportional to 30,756,046.35, 46,134,069.53 and 17,969,969.55

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Solution

The fourth proportional to 30,756,046.35, 46,134,069.53 and 17,969,969.55 is: 26,954,954.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,756,046.35 : 46,134,069.53 = 17,969,969.55 : x
  2. Step 2: Convert to fraction form
    30,756,046.35/46,134,069.53 = 17,969,969.55/x
  3. Step 3: Cross multiply
    30,756,046.35x = 46,134,069.53 × 17,969,969.55
  4. Step 4: Simplify right side
    30,756,046.35x = 829,027,824,581,833
  5. Step 5: Solve for x
    x = 829,027,824,581,833/30,756,046.35
  6. Step 6: Final answer
    x = 26,954,954.33

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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.