Home / 61,850,285.01-85,351,054.97-34,349,984.73

Finding the Fourth Proportional to 61,850,285.01, 85,351,054.97 and 34,349,984.73

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Solution

The fourth proportional to 61,850,285.01, 85,351,054.97 and 34,349,984.73 is: 47,401,680.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,285.01 : 85,351,054.97 = 34,349,984.73 : x
  2. Step 2: Convert to fraction form
    61,850,285.01/85,351,054.97 = 34,349,984.73/x
  3. Step 3: Cross multiply
    61,850,285.01x = 85,351,054.97 × 34,349,984.73
  4. Step 4: Simplify right side
    61,850,285.01x = 2,931,807,434,908,890.50
  5. Step 5: Solve for x
    x = 2,931,807,434,908,890.50/61,850,285.01
  6. Step 6: Final answer
    x = 47,401,680.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.