Home / 45,397,884.70-68,096,827.05-21,510,012.70

Finding the Fourth Proportional to 45,397,884.70, 68,096,827.05 and 21,510,012.70

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Solution

The fourth proportional to 45,397,884.70, 68,096,827.05 and 21,510,012.70 is: 32,265,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,397,884.70 : 68,096,827.05 = 21,510,012.70 : x
  2. Step 2: Convert to fraction form
    45,397,884.70/68,096,827.05 = 21,510,012.70/x
  3. Step 3: Cross multiply
    45,397,884.70x = 68,096,827.05 × 21,510,012.70
  4. Step 4: Simplify right side
    45,397,884.70x = 1,464,763,614,675,203.50
  5. Step 5: Solve for x
    x = 1,464,763,614,675,203.50/45,397,884.70
  6. Step 6: Final answer
    x = 32,265,019.05

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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.