Home / 17,804,971.20-26,707,456.80-17,616,014.40

Finding the Fourth Proportional to 17,804,971.20, 26,707,456.80 and 17,616,014.40

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Solution

The fourth proportional to 17,804,971.20, 26,707,456.80 and 17,616,014.40 is: 26,424,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804,971.20 : 26,707,456.80 = 17,616,014.40 : x
  2. Step 2: Convert to fraction form
    17,804,971.20/26,707,456.80 = 17,616,014.40/x
  3. Step 3: Cross multiply
    17,804,971.20x = 26,707,456.80 × 17,616,014.40
  4. Step 4: Simplify right side
    17,804,971.20x = 470,478,943,576,177.88
  5. Step 5: Solve for x
    x = 470,478,943,576,177.88/17,804,971.20
  6. Step 6: Final answer
    x = 26,424,021.60

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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.