Home / 22,968,413.90-31,696,784.43-12,654,988.46

Finding the Fourth Proportional to 22,968,413.90, 31,696,784.43 and 12,654,988.46

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Solution

The fourth proportional to 22,968,413.90, 31,696,784.43 and 12,654,988.46 is: 17,464,089.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,968,413.90 : 31,696,784.43 = 12,654,988.46 : x
  2. Step 2: Convert to fraction form
    22,968,413.90/31,696,784.43 = 12,654,988.46/x
  3. Step 3: Cross multiply
    22,968,413.90x = 31,696,784.43 × 12,654,988.46
  4. Step 4: Simplify right side
    22,968,413.90x = 401,122,441,180,757.69
  5. Step 5: Solve for x
    x = 401,122,441,180,757.69/22,968,413.90
  6. Step 6: Final answer
    x = 17,464,089.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.