Home / 40,795,600.40-61,193,400.60-13,869,256.40

Finding the Fourth Proportional to 40,795,600.40, 61,193,400.60 and 13,869,256.40

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Solution

The fourth proportional to 40,795,600.40, 61,193,400.60 and 13,869,256.40 is: 20,803,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,600.40 : 61,193,400.60 = 13,869,256.40 : x
  2. Step 2: Convert to fraction form
    40,795,600.40/61,193,400.60 = 13,869,256.40/x
  3. Step 3: Cross multiply
    40,795,600.40x = 61,193,400.60 × 13,869,256.40
  4. Step 4: Simplify right side
    40,795,600.40x = 848,706,962,909,313.88
  5. Step 5: Solve for x
    x = 848,706,962,909,313.88/40,795,600.40
  6. Step 6: Final answer
    x = 20,803,884.60

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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.