Home / 17,220,666.67-25,831,035.54-16,168,413.49

Finding the Fourth Proportional to 17,220,666.67, 25,831,035.54 and 16,168,413.49

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Solution

The fourth proportional to 17,220,666.67, 25,831,035.54 and 16,168,413.49 is: 24,252,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,666.67 : 25,831,035.54 = 16,168,413.49 : x
  2. Step 2: Convert to fraction form
    17,220,666.67/25,831,035.54 = 16,168,413.49/x
  3. Step 3: Cross multiply
    17,220,666.67x = 25,831,035.54 × 16,168,413.49
  4. Step 4: Simplify right side
    17,220,666.67x = 417,646,863,421,027.88
  5. Step 5: Solve for x
    x = 417,646,863,421,027.88/17,220,666.67
  6. Step 6: Final answer
    x = 24,252,653.60

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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.