Home / 30,903,244.50-46,343,669.31-13,855,142.10

Finding the Fourth Proportional to 30,903,244.50, 46,343,669.31 and 13,855,142.10

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Solution

The fourth proportional to 30,903,244.50, 46,343,669.31 and 13,855,142.10 is: 20,777,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,903,244.50 : 46,343,669.31 = 13,855,142.10 : x
  2. Step 2: Convert to fraction form
    30,903,244.50/46,343,669.31 = 13,855,142.10/x
  3. Step 3: Cross multiply
    30,903,244.50x = 46,343,669.31 × 13,855,142.10
  4. Step 4: Simplify right side
    30,903,244.50x = 642,098,123,725,459
  5. Step 5: Solve for x
    x = 642,098,123,725,459/30,903,244.50
  6. Step 6: Final answer
    x = 20,777,692.90

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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.