Home / 49,878,221.40-74,668,032.90-44,503,450.20

Finding the Fourth Proportional to 49,878,221.40, 74,668,032.90 and 44,503,450.20

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Solution

The fourth proportional to 49,878,221.40, 74,668,032.90 and 44,503,450.20 is: 66,621,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,878,221.40 : 74,668,032.90 = 44,503,450.20 : x
  2. Step 2: Convert to fraction form
    49,878,221.40/74,668,032.90 = 44,503,450.20/x
  3. Step 3: Cross multiply
    49,878,221.40x = 74,668,032.90 × 44,503,450.20
  4. Step 4: Simplify right side
    49,878,221.40x = 3,322,985,083,697,112
  5. Step 5: Solve for x
    x = 3,322,985,083,697,112/49,878,221.40
  6. Step 6: Final answer
    x = 66,621,964.26

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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.