Home / 18,185,710.74-27,286,556.92-9,547,804.06

Finding the Fourth Proportional to 18,185,710.74, 27,286,556.92 and 9,547,804.06

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Solution

The fourth proportional to 18,185,710.74, 27,286,556.92 and 9,547,804.06 is: 14,325,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,710.74 : 27,286,556.92 = 9,547,804.06 : x
  2. Step 2: Convert to fraction form
    18,185,710.74/27,286,556.92 = 9,547,804.06/x
  3. Step 3: Cross multiply
    18,185,710.74x = 27,286,556.92 × 9,547,804.06
  4. Step 4: Simplify right side
    18,185,710.74x = 260,526,698,944,197.12
  5. Step 5: Solve for x
    x = 260,526,698,944,197.12/18,185,710.74
  6. Step 6: Final answer
    x = 14,325,901.40

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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.