Home / 17,557,941.18-26,336,417.60-4,778,556.60

Finding the Fourth Proportional to 17,557,941.18, 26,336,417.60 and 4,778,556.60

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Solution

The fourth proportional to 17,557,941.18, 26,336,417.60 and 4,778,556.60 is: 7,167,700.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557,941.18 : 26,336,417.60 = 4,778,556.60 : x
  2. Step 2: Convert to fraction form
    17,557,941.18/26,336,417.60 = 4,778,556.60/x
  3. Step 3: Cross multiply
    17,557,941.18x = 26,336,417.60 × 4,778,556.60
  4. Step 4: Simplify right side
    17,557,941.18x = 125,850,062,142,836.16
  5. Step 5: Solve for x
    x = 125,850,062,142,836.16/17,557,941.18
  6. Step 6: Final answer
    x = 7,167,700.41

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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.