Home / 74,487,830.20-111,731,745.30-36,224,078.20

Finding the Fourth Proportional to 74,487,830.20, 111,731,745.30 and 36,224,078.20

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Solution

The fourth proportional to 74,487,830.20, 111,731,745.30 and 36,224,078.20 is: 54,336,117.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,487,830.20 : 111,731,745.30 = 36,224,078.20 : x
  2. Step 2: Convert to fraction form
    74,487,830.20/111,731,745.30 = 36,224,078.20/x
  3. Step 3: Cross multiply
    74,487,830.20x = 111,731,745.30 × 36,224,078.20
  4. Step 4: Simplify right side
    74,487,830.20x = 4,047,379,479,169,682.50
  5. Step 5: Solve for x
    x = 4,047,379,479,169,682.50/74,487,830.20
  6. Step 6: Final answer
    x = 54,336,117.30

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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.