Home / 15,677,034.40-23,515,551.60-8,946,128.80

Finding the Fourth Proportional to 15,677,034.40, 23,515,551.60 and 8,946,128.80

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Solution

The fourth proportional to 15,677,034.40, 23,515,551.60 and 8,946,128.80 is: 13,419,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,677,034.40 : 23,515,551.60 = 8,946,128.80 : x
  2. Step 2: Convert to fraction form
    15,677,034.40/23,515,551.60 = 8,946,128.80/x
  3. Step 3: Cross multiply
    15,677,034.40x = 23,515,551.60 × 8,946,128.80
  4. Step 4: Simplify right side
    15,677,034.40x = 210,373,153,416,646.12
  5. Step 5: Solve for x
    x = 210,373,153,416,646.12/15,677,034.40
  6. Step 6: Final answer
    x = 13,419,193.20

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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.