Home / 16,291,208.20-24,436,812.30-4,931,656.83

Finding the Fourth Proportional to 16,291,208.20, 24,436,812.30 and 4,931,656.83

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Solution

The fourth proportional to 16,291,208.20, 24,436,812.30 and 4,931,656.83 is: 7,397,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291,208.20 : 24,436,812.30 = 4,931,656.83 : x
  2. Step 2: Convert to fraction form
    16,291,208.20/24,436,812.30 = 4,931,656.83/x
  3. Step 3: Cross multiply
    16,291,208.20x = 24,436,812.30 × 4,931,656.83
  4. Step 4: Simplify right side
    16,291,208.20x = 120,513,972,282,723.02
  5. Step 5: Solve for x
    x = 120,513,972,282,723.02/16,291,208.20
  6. Step 6: Final answer
    x = 7,397,485.25

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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.