Home / 74,782,278.20-112,183,914.90-23,658,966.20

Finding the Fourth Proportional to 74,782,278.20, 112,183,914.90 and 23,658,966.20

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Solution

The fourth proportional to 74,782,278.20, 112,183,914.90 and 23,658,966.20 is: 35,491,770.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,782,278.20 : 112,183,914.90 = 23,658,966.20 : x
  2. Step 2: Convert to fraction form
    74,782,278.20/112,183,914.90 = 23,658,966.20/x
  3. Step 3: Cross multiply
    74,782,278.20x = 112,183,914.90 × 23,658,966.20
  4. Step 4: Simplify right side
    74,782,278.20x = 2,654,155,450,802,776.50
  5. Step 5: Solve for x
    x = 2,654,155,450,802,776.50/74,782,278.20
  6. Step 6: Final answer
    x = 35,491,770.44

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1.5x scale

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.