Home / 17,103,638.40-25,669,972.80-7,013,500.80

Finding the Fourth Proportional to 17,103,638.40, 25,669,972.80 and 7,013,500.80

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Solution

The fourth proportional to 17,103,638.40, 25,669,972.80 and 7,013,500.80 is: 10,526,203.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,103,638.40 : 25,669,972.80 = 7,013,500.80 : x
  2. Step 2: Convert to fraction form
    17,103,638.40/25,669,972.80 = 7,013,500.80/x
  3. Step 3: Cross multiply
    17,103,638.40x = 25,669,972.80 × 7,013,500.80
  4. Step 4: Simplify right side
    17,103,638.40x = 180,036,374,768,778.25
  5. Step 5: Solve for x
    x = 180,036,374,768,778.25/17,103,638.40
  6. Step 6: Final answer
    x = 10,526,203.29

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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.