Home / 29,353,413.60-44,030,120.40-8,078,277.60

Finding the Fourth Proportional to 29,353,413.60, 44,030,120.40 and 8,078,277.60

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Solution

The fourth proportional to 29,353,413.60, 44,030,120.40 and 8,078,277.60 is: 12,117,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,353,413.60 : 44,030,120.40 = 8,078,277.60 : x
  2. Step 2: Convert to fraction form
    29,353,413.60/44,030,120.40 = 8,078,277.60/x
  3. Step 3: Cross multiply
    29,353,413.60x = 44,030,120.40 × 8,078,277.60
  4. Step 4: Simplify right side
    29,353,413.60x = 355,687,535,352,623
  5. Step 5: Solve for x
    x = 355,687,535,352,623/29,353,413.60
  6. Step 6: Final answer
    x = 12,117,416.40

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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.