Home / 46,842,882.40-70,284,419.52-18,109,198.24

Finding the Fourth Proportional to 46,842,882.40, 70,284,419.52 and 18,109,198.24

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Solution

The fourth proportional to 46,842,882.40, 70,284,419.52 and 18,109,198.24 is: 27,171,566.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,842,882.40 : 70,284,419.52 = 18,109,198.24 : x
  2. Step 2: Convert to fraction form
    46,842,882.40/70,284,419.52 = 18,109,198.24/x
  3. Step 3: Cross multiply
    46,842,882.40x = 70,284,419.52 × 18,109,198.24
  4. Step 4: Simplify right side
    46,842,882.40x = 1,272,794,486,271,005.50
  5. Step 5: Solve for x
    x = 1,272,794,486,271,005.50/46,842,882.40
  6. Step 6: Final answer
    x = 27,171,566.33

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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.