Home / 63,178,162.44-94,773,027.08-17,739,650.76

Finding the Fourth Proportional to 63,178,162.44, 94,773,027.08 and 17,739,650.76

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Solution

The fourth proportional to 63,178,162.44, 94,773,027.08 and 17,739,650.76 is: 26,611,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,178,162.44 : 94,773,027.08 = 17,739,650.76 : x
  2. Step 2: Convert to fraction form
    63,178,162.44/94,773,027.08 = 17,739,650.76/x
  3. Step 3: Cross multiply
    63,178,162.44x = 94,773,027.08 × 17,739,650.76
  4. Step 4: Simplify right side
    63,178,162.44x = 1,681,240,401,867,222.75
  5. Step 5: Solve for x
    x = 1,681,240,401,867,222.75/63,178,162.44
  6. Step 6: Final answer
    x = 26,611,100.05

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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.