Home / 27,352,912.40-41,029,368.60-20,975,620.40

Finding the Fourth Proportional to 27,352,912.40, 41,029,368.60 and 20,975,620.40

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Solution

The fourth proportional to 27,352,912.40, 41,029,368.60 and 20,975,620.40 is: 31,463,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,352,912.40 : 41,029,368.60 = 20,975,620.40 : x
  2. Step 2: Convert to fraction form
    27,352,912.40/41,029,368.60 = 20,975,620.40/x
  3. Step 3: Cross multiply
    27,352,912.40x = 41,029,368.60 × 20,975,620.40
  4. Step 4: Simplify right side
    27,352,912.40x = 860,616,461,005,279.38
  5. Step 5: Solve for x
    x = 860,616,461,005,279.38/27,352,912.40
  6. Step 6: Final answer
    x = 31,463,430.60

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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.