Home / 74,800,337.25-112,269,477.42-37,938,098.40

Finding the Fourth Proportional to 74,800,337.25, 112,269,477.42 and 37,938,098.40

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Solution

The fourth proportional to 74,800,337.25, 112,269,477.42 and 37,938,098.40 is: 56,942,129.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,800,337.25 : 112,269,477.42 = 37,938,098.40 : x
  2. Step 2: Convert to fraction form
    74,800,337.25/112,269,477.42 = 37,938,098.40/x
  3. Step 3: Cross multiply
    74,800,337.25x = 112,269,477.42 × 37,938,098.40
  4. Step 4: Simplify right side
    74,800,337.25x = 4,259,290,481,676,538
  5. Step 5: Solve for x
    x = 4,259,290,481,676,538/74,800,337.25
  6. Step 6: Final answer
    x = 56,942,129.38

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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.