Home / 74,800,641.70-112,269,934.46-37,938,403.14

Finding the Fourth Proportional to 74,800,641.70, 112,269,934.46 and 37,938,403.14

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Solution

The fourth proportional to 74,800,641.70, 112,269,934.46 and 37,938,403.14 is: 56,942,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,800,641.70 : 112,269,934.46 = 37,938,403.14 : x
  2. Step 2: Convert to fraction form
    74,800,641.70/112,269,934.46 = 37,938,403.14/x
  3. Step 3: Cross multiply
    74,800,641.70x = 112,269,934.46 × 37,938,403.14
  4. Step 4: Simplify right side
    74,800,641.70x = 4,259,342,034,044,858
  5. Step 5: Solve for x
    x = 4,259,342,034,044,858/74,800,641.70
  6. Step 6: Final answer
    x = 56,942,586.82

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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.