Home / 41,450,168.40-62,174,669.40-18,731,029.20

Finding the Fourth Proportional to 41,450,168.40, 62,174,669.40 and 18,731,029.20

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Solution

The fourth proportional to 41,450,168.40, 62,174,669.40 and 18,731,029.20 is: 28,096,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,450,168.40 : 62,174,669.40 = 18,731,029.20 : x
  2. Step 2: Convert to fraction form
    41,450,168.40/62,174,669.40 = 18,731,029.20/x
  3. Step 3: Cross multiply
    41,450,168.40x = 62,174,669.40 × 18,731,029.20
  4. Step 4: Simplify right side
    41,450,168.40x = 1,164,595,548,031,746.50
  5. Step 5: Solve for x
    x = 1,164,595,548,031,746.50/41,450,168.40
  6. Step 6: Final answer
    x = 28,096,280.26

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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.