Home / 20,579,096.37-30,880,602.05-9,219,545.04

Finding the Fourth Proportional to 20,579,096.37, 30,880,602.05 and 9,219,545.04

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Solution

The fourth proportional to 20,579,096.37, 30,880,602.05 and 9,219,545.04 is: 13,834,674.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,579,096.37 : 30,880,602.05 = 9,219,545.04 : x
  2. Step 2: Convert to fraction form
    20,579,096.37/30,880,602.05 = 9,219,545.04/x
  3. Step 3: Cross multiply
    20,579,096.37x = 30,880,602.05 × 9,219,545.04
  4. Step 4: Simplify right side
    20,579,096.37x = 284,705,101,416,193.62
  5. Step 5: Solve for x
    x = 284,705,101,416,193.62/20,579,096.37
  6. Step 6: Final answer
    x = 13,834,674.58

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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.