Home / 44,199,021.60-66,298,532.40-40,372,646.40

Finding the Fourth Proportional to 44,199,021.60, 66,298,532.40 and 40,372,646.40

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Solution

The fourth proportional to 44,199,021.60, 66,298,532.40 and 40,372,646.40 is: 60,558,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,199,021.60 : 66,298,532.40 = 40,372,646.40 : x
  2. Step 2: Convert to fraction form
    44,199,021.60/66,298,532.40 = 40,372,646.40/x
  3. Step 3: Cross multiply
    44,199,021.60x = 66,298,532.40 × 40,372,646.40
  4. Step 4: Simplify right side
    44,199,021.60x = 2,676,647,205,424,143
  5. Step 5: Solve for x
    x = 2,676,647,205,424,143/44,199,021.60
  6. Step 6: Final answer
    x = 60,558,969.60

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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.