Home / 30,756,069.60-46,134,104.40-17,969,992.80

Finding the Fourth Proportional to 30,756,069.60, 46,134,104.40 and 17,969,992.80

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Solution

The fourth proportional to 30,756,069.60, 46,134,104.40 and 17,969,992.80 is: 26,954,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,756,069.60 : 46,134,104.40 = 17,969,992.80 : x
  2. Step 2: Convert to fraction form
    30,756,069.60/46,134,104.40 = 17,969,992.80/x
  3. Step 3: Cross multiply
    30,756,069.60x = 46,134,104.40 × 17,969,992.80
  4. Step 4: Simplify right side
    30,756,069.60x = 829,029,523,902,448.38
  5. Step 5: Solve for x
    x = 829,029,523,902,448.38/30,756,069.60
  6. Step 6: Final answer
    x = 26,954,989.20

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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.