Home / 17,411,009.40-26,116,514.10-15,647,412.60

Finding the Fourth Proportional to 17,411,009.40, 26,116,514.10 and 15,647,412.60

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Solution

The fourth proportional to 17,411,009.40, 26,116,514.10 and 15,647,412.60 is: 23,471,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,411,009.40 : 26,116,514.10 = 15,647,412.60 : x
  2. Step 2: Convert to fraction form
    17,411,009.40/26,116,514.10 = 15,647,412.60/x
  3. Step 3: Cross multiply
    17,411,009.40x = 26,116,514.10 × 15,647,412.60
  4. Step 4: Simplify right side
    17,411,009.40x = 408,655,871,796,417.69
  5. Step 5: Solve for x
    x = 408,655,871,796,417.69/17,411,009.40
  6. Step 6: Final answer
    x = 23,471,118.90

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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.