Home / 74,800,774.55-112,270,132.22-37,938,535.38

Finding the Fourth Proportional to 74,800,774.55, 112,270,132.22 and 37,938,535.38

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Solution

The fourth proportional to 74,800,774.55, 112,270,132.22 and 37,938,535.38 is: 56,942,784.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,800,774.55 : 112,270,132.22 = 37,938,535.38 : x
  2. Step 2: Convert to fraction form
    74,800,774.55/112,270,132.22 = 37,938,535.38/x
  3. Step 3: Cross multiply
    74,800,774.55x = 112,270,132.22 × 37,938,535.38
  4. Step 4: Simplify right side
    74,800,774.55x = 4,259,364,383,156,055.50
  5. Step 5: Solve for x
    x = 4,259,364,383,156,055.50/74,800,774.55
  6. Step 6: Final answer
    x = 56,942,784.46

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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.