Home / 48,315,646.40-72,473,469.60-16,402,942.40

Finding the Fourth Proportional to 48,315,646.40, 72,473,469.60 and 16,402,942.40

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Solution

The fourth proportional to 48,315,646.40, 72,473,469.60 and 16,402,942.40 is: 24,604,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,315,646.40 : 72,473,469.60 = 16,402,942.40 : x
  2. Step 2: Convert to fraction form
    48,315,646.40/72,473,469.60 = 16,402,942.40/x
  3. Step 3: Cross multiply
    48,315,646.40x = 72,473,469.60 × 16,402,942.40
  4. Step 4: Simplify right side
    48,315,646.40x = 1,188,778,147,376,951
  5. Step 5: Solve for x
    x = 1,188,778,147,376,951/48,315,646.40
  6. Step 6: Final answer
    x = 24,604,413.60

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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.