Home / 15,528,092.40-23,292,138.60-8,809,628.40

Finding the Fourth Proportional to 15,528,092.40, 23,292,138.60 and 8,809,628.40

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Solution

The fourth proportional to 15,528,092.40, 23,292,138.60 and 8,809,628.40 is: 13,214,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,092.40 : 23,292,138.60 = 8,809,628.40 : x
  2. Step 2: Convert to fraction form
    15,528,092.40/23,292,138.60 = 8,809,628.40/x
  3. Step 3: Cross multiply
    15,528,092.40x = 23,292,138.60 × 8,809,628.40
  4. Step 4: Simplify right side
    15,528,092.40x = 205,195,085,707,296.25
  5. Step 5: Solve for x
    x = 205,195,085,707,296.25/15,528,092.40
  6. Step 6: Final answer
    x = 13,214,442.60

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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.