Home / 15,971,907.60-23,957,861.40-7,468,851.60

Finding the Fourth Proportional to 15,971,907.60, 23,957,861.40 and 7,468,851.60

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Solution

The fourth proportional to 15,971,907.60, 23,957,861.40 and 7,468,851.60 is: 11,203,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971,907.60 : 23,957,861.40 = 7,468,851.60 : x
  2. Step 2: Convert to fraction form
    15,971,907.60/23,957,861.40 = 7,468,851.60/x
  3. Step 3: Cross multiply
    15,971,907.60x = 23,957,861.40 × 7,468,851.60
  4. Step 4: Simplify right side
    15,971,907.60x = 178,937,711,449,968.22
  5. Step 5: Solve for x
    x = 178,937,711,449,968.22/15,971,907.60
  6. Step 6: Final answer
    x = 11,203,277.40

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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.