Home / 51,184,009.60-76,776,014.40-16,640,344.60

Finding the Fourth Proportional to 51,184,009.60, 76,776,014.40 and 16,640,344.60

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Solution

The fourth proportional to 51,184,009.60, 76,776,014.40 and 16,640,344.60 is: 24,960,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,184,009.60 : 76,776,014.40 = 16,640,344.60 : x
  2. Step 2: Convert to fraction form
    51,184,009.60/76,776,014.40 = 16,640,344.60/x
  3. Step 3: Cross multiply
    51,184,009.60x = 76,776,014.40 × 16,640,344.60
  4. Step 4: Simplify right side
    51,184,009.60x = 1,277,579,336,630,562.25
  5. Step 5: Solve for x
    x = 1,277,579,336,630,562.25/51,184,009.60
  6. Step 6: Final answer
    x = 24,960,516.90

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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.