Home / 19,738,493.80-29,607,740.70-8,377,466.20

Finding the Fourth Proportional to 19,738,493.80, 29,607,740.70 and 8,377,466.20

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Solution

The fourth proportional to 19,738,493.80, 29,607,740.70 and 8,377,466.20 is: 12,566,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,738,493.80 : 29,607,740.70 = 8,377,466.20 : x
  2. Step 2: Convert to fraction form
    19,738,493.80/29,607,740.70 = 8,377,466.20/x
  3. Step 3: Cross multiply
    19,738,493.80x = 29,607,740.70 × 8,377,466.20
  4. Step 4: Simplify right side
    19,738,493.80x = 248,037,846,972,614.34
  5. Step 5: Solve for x
    x = 248,037,846,972,614.34/19,738,493.80
  6. Step 6: Final answer
    x = 12,566,199.30

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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.