Home / 49,202,494.90-73,803,742.35-21,908,734.90

Finding the Fourth Proportional to 49,202,494.90, 73,803,742.35 and 21,908,734.90

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Solution

The fourth proportional to 49,202,494.90, 73,803,742.35 and 21,908,734.90 is: 32,863,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,202,494.90 : 73,803,742.35 = 21,908,734.90 : x
  2. Step 2: Convert to fraction form
    49,202,494.90/73,803,742.35 = 21,908,734.90/x
  3. Step 3: Cross multiply
    49,202,494.90x = 73,803,742.35 × 21,908,734.90
  4. Step 4: Simplify right side
    49,202,494.90x = 1,616,946,625,774,052.75
  5. Step 5: Solve for x
    x = 1,616,946,625,774,052.75/49,202,494.90
  6. Step 6: Final answer
    x = 32,863,102.35

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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.