Home / 74,775,115.20-112,173,170.40-23,651,803.20

Finding the Fourth Proportional to 74,775,115.20, 112,173,170.40 and 23,651,803.20

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Solution

The fourth proportional to 74,775,115.20, 112,173,170.40 and 23,651,803.20 is: 35,481,025.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,775,115.20 : 112,173,170.40 = 23,651,803.20 : x
  2. Step 2: Convert to fraction form
    74,775,115.20/112,173,170.40 = 23,651,803.20/x
  3. Step 3: Cross multiply
    74,775,115.20x = 112,173,170.40 × 23,651,803.20
  4. Step 4: Simplify right side
    74,775,115.20x = 2,653,097,750,620,865.50
  5. Step 5: Solve for x
    x = 2,653,097,750,620,865.50/74,775,115.20
  6. Step 6: Final answer
    x = 35,481,025.25

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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.