Home / 15,552,069.60-23,339,768.40-7,975,135.20

Finding the Fourth Proportional to 15,552,069.60, 23,339,768.40 and 7,975,135.20

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Solution

The fourth proportional to 15,552,069.60, 23,339,768.40 and 7,975,135.20 is: 11,968,684.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,069.60 : 23,339,768.40 = 7,975,135.20 : x
  2. Step 2: Convert to fraction form
    15,552,069.60/23,339,768.40 = 7,975,135.20/x
  3. Step 3: Cross multiply
    15,552,069.60x = 23,339,768.40 × 7,975,135.20
  4. Step 4: Simplify right side
    15,552,069.60x = 186,137,808,526,687.69
  5. Step 5: Solve for x
    x = 186,137,808,526,687.69/15,552,069.60
  6. Step 6: Final answer
    x = 11,968,684.12

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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.