Home / 49,446,786.40-74,201,672.40-28,976,466.40

Finding the Fourth Proportional to 49,446,786.40, 74,201,672.40 and 28,976,466.40

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Solution

The fourth proportional to 49,446,786.40, 74,201,672.40 and 28,976,466.40 is: 43,483,154.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,446,786.40 : 74,201,672.40 = 28,976,466.40 : x
  2. Step 2: Convert to fraction form
    49,446,786.40/74,201,672.40 = 28,976,466.40/x
  3. Step 3: Cross multiply
    49,446,786.40x = 74,201,672.40 × 28,976,466.40
  4. Step 4: Simplify right side
    49,446,786.40x = 2,150,102,267,122,407.50
  5. Step 5: Solve for x
    x = 2,150,102,267,122,407.50/49,446,786.40
  6. Step 6: Final answer
    x = 43,483,154.79

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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.