Home / 23,627,842.40-35,441,763.60-19,428,802.40

Finding the Fourth Proportional to 23,627,842.40, 35,441,763.60 and 19,428,802.40

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Solution

The fourth proportional to 23,627,842.40, 35,441,763.60 and 19,428,802.40 is: 29,143,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,627,842.40 : 35,441,763.60 = 19,428,802.40 : x
  2. Step 2: Convert to fraction form
    23,627,842.40/35,441,763.60 = 19,428,802.40/x
  3. Step 3: Cross multiply
    23,627,842.40x = 35,441,763.60 × 19,428,802.40
  4. Step 4: Simplify right side
    23,627,842.40x = 688,591,021,691,912.62
  5. Step 5: Solve for x
    x = 688,591,021,691,912.62/23,627,842.40
  6. Step 6: Final answer
    x = 29,143,203.60

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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.