Home / 27,089,968.60-40,701,308.10-20,371,504.60

Finding the Fourth Proportional to 27,089,968.60, 40,701,308.10 and 20,371,504.60

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Solution

The fourth proportional to 27,089,968.60, 40,701,308.10 and 20,371,504.60 is: 30,607,155.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,089,968.60 : 40,701,308.10 = 20,371,504.60 : x
  2. Step 2: Convert to fraction form
    27,089,968.60/40,701,308.10 = 20,371,504.60/x
  3. Step 3: Cross multiply
    27,089,968.60x = 40,701,308.10 × 20,371,504.60
  4. Step 4: Simplify right side
    27,089,968.60x = 829,146,885,185,167.38
  5. Step 5: Solve for x
    x = 829,146,885,185,167.38/27,089,968.60
  6. Step 6: Final answer
    x = 30,607,155.64

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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.