Home / 70,580,240.70-105,907,977.45-27,450,851.10

Finding the Fourth Proportional to 70,580,240.70, 105,907,977.45 and 27,450,851.10

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Solution

The fourth proportional to 70,580,240.70, 105,907,977.45 and 27,450,851.10 is: 41,190,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,580,240.70 : 105,907,977.45 = 27,450,851.10 : x
  2. Step 2: Convert to fraction form
    70,580,240.70/105,907,977.45 = 27,450,851.10/x
  3. Step 3: Cross multiply
    70,580,240.70x = 105,907,977.45 × 27,450,851.10
  4. Step 4: Simplify right side
    70,580,240.70x = 2,907,264,119,282,108
  5. Step 5: Solve for x
    x = 2,907,264,119,282,108/70,580,240.70
  6. Step 6: Final answer
    x = 41,190,906.84

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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.