Home / 49,328,000.70-73,992,001.05-45,968,768.70

Finding the Fourth Proportional to 49,328,000.70, 73,992,001.05 and 45,968,768.70

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Solution

The fourth proportional to 49,328,000.70, 73,992,001.05 and 45,968,768.70 is: 68,953,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,328,000.70 : 73,992,001.05 = 45,968,768.70 : x
  2. Step 2: Convert to fraction form
    49,328,000.70/73,992,001.05 = 45,968,768.70/x
  3. Step 3: Cross multiply
    49,328,000.70x = 73,992,001.05 × 45,968,768.70
  4. Step 4: Simplify right side
    49,328,000.70x = 3,401,321,181,917,607
  5. Step 5: Solve for x
    x = 3,401,321,181,917,607/49,328,000.70
  6. Step 6: Final answer
    x = 68,953,153.05

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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.