Home / 51,325,455.08-76,987,518.06-12,464,225.64

Finding the Fourth Proportional to 51,325,455.08, 76,987,518.06 and 12,464,225.64

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Solution

The fourth proportional to 51,325,455.08, 76,987,518.06 and 12,464,225.64 is: 18,696,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,325,455.08 : 76,987,518.06 = 12,464,225.64 : x
  2. Step 2: Convert to fraction form
    51,325,455.08/76,987,518.06 = 12,464,225.64/x
  3. Step 3: Cross multiply
    51,325,455.08x = 76,987,518.06 × 12,464,225.64
  4. Step 4: Simplify right side
    51,325,455.08x = 959,589,796,563,415.12
  5. Step 5: Solve for x
    x = 959,589,796,563,415.12/51,325,455.08
  6. Step 6: Final answer
    x = 18,696,177.07

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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.