Home / 49,878,222.90-74,668,035.15-44,503,451.70

Finding the Fourth Proportional to 49,878,222.90, 74,668,035.15 and 44,503,451.70

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Solution

The fourth proportional to 49,878,222.90, 74,668,035.15 and 44,503,451.70 is: 66,621,966.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,878,222.90 : 74,668,035.15 = 44,503,451.70 : x
  2. Step 2: Convert to fraction form
    49,878,222.90/74,668,035.15 = 44,503,451.70/x
  3. Step 3: Cross multiply
    49,878,222.90x = 74,668,035.15 × 44,503,451.70
  4. Step 4: Simplify right side
    49,878,222.90x = 3,322,985,295,831,927.50
  5. Step 5: Solve for x
    x = 3,322,985,295,831,927.50/49,878,222.90
  6. Step 6: Final answer
    x = 66,621,966.51

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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.