Home / 16,477,413.60-24,723,118.80-7,953,362.40

Finding the Fourth Proportional to 16,477,413.60, 24,723,118.80 and 7,953,362.40

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Solution

The fourth proportional to 16,477,413.60, 24,723,118.80 and 7,953,362.40 is: 11,933,421.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,477,413.60 : 24,723,118.80 = 7,953,362.40 : x
  2. Step 2: Convert to fraction form
    16,477,413.60/24,723,118.80 = 7,953,362.40/x
  3. Step 3: Cross multiply
    16,477,413.60x = 24,723,118.80 × 7,953,362.40
  4. Step 4: Simplify right side
    16,477,413.60x = 196,631,923,474,653.12
  5. Step 5: Solve for x
    x = 196,631,923,474,653.12/16,477,413.60
  6. Step 6: Final answer
    x = 11,933,421.61

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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.