Home / 21,779,205.03-32,674,413.12-6,425,874.54

Finding the Fourth Proportional to 21,779,205.03, 32,674,413.12 and 6,425,874.54

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Solution

The fourth proportional to 21,779,205.03, 32,674,413.12 and 6,425,874.54 is: 9,640,465.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,779,205.03 : 32,674,413.12 = 6,425,874.54 : x
  2. Step 2: Convert to fraction form
    21,779,205.03/32,674,413.12 = 6,425,874.54/x
  3. Step 3: Cross multiply
    21,779,205.03x = 32,674,413.12 × 6,425,874.54
  4. Step 4: Simplify right side
    21,779,205.03x = 209,961,679,377,249.97
  5. Step 5: Solve for x
    x = 209,961,679,377,249.97/21,779,205.03
  6. Step 6: Final answer
    x = 9,640,465.71

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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.