Home / 17,678,001.40-26,503,005.30-9,699,825.40

Finding the Fourth Proportional to 17,678,001.40, 26,503,005.30 and 9,699,825.40

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Solution

The fourth proportional to 17,678,001.40, 26,503,005.30 and 9,699,825.40 is: 14,542,058.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,678,001.40 : 26,503,005.30 = 9,699,825.40 : x
  2. Step 2: Convert to fraction form
    17,678,001.40/26,503,005.30 = 9,699,825.40/x
  3. Step 3: Cross multiply
    17,678,001.40x = 26,503,005.30 × 9,699,825.40
  4. Step 4: Simplify right side
    17,678,001.40x = 257,074,523,985,274.62
  5. Step 5: Solve for x
    x = 257,074,523,985,274.62/17,678,001.40
  6. Step 6: Final answer
    x = 14,542,058.13

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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.