Home / 74,714,907.60-112,093,356.60-36,377,672.40

Finding the Fourth Proportional to 74,714,907.60, 112,093,356.60 and 36,377,672.40

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Solution

The fourth proportional to 74,714,907.60, 112,093,356.60 and 36,377,672.40 is: 54,576,730.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,714,907.60 : 112,093,356.60 = 36,377,672.40 : x
  2. Step 2: Convert to fraction form
    74,714,907.60/112,093,356.60 = 36,377,672.40/x
  3. Step 3: Cross multiply
    74,714,907.60x = 112,093,356.60 × 36,377,672.40
  4. Step 4: Simplify right side
    74,714,907.60x = 4,077,695,404,611,177.50
  5. Step 5: Solve for x
    x = 4,077,695,404,611,177.50/74,714,907.60
  6. Step 6: Final answer
    x = 54,576,730.88

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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.