Home / 66,698,872.22-92,047,320.32-36,929,520.03

Finding the Fourth Proportional to 66,698,872.22, 92,047,320.32 and 36,929,520.03

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Solution

The fourth proportional to 66,698,872.22, 92,047,320.32 and 36,929,520.03 is: 50,964,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,698,872.22 : 92,047,320.32 = 36,929,520.03 : x
  2. Step 2: Convert to fraction form
    66,698,872.22/92,047,320.32 = 36,929,520.03/x
  3. Step 3: Cross multiply
    66,698,872.22x = 92,047,320.32 × 36,929,520.03
  4. Step 4: Simplify right side
    66,698,872.22x = 3,399,263,359,056,792
  5. Step 5: Solve for x
    x = 3,399,263,359,056,792/66,698,872.22
  6. Step 6: Final answer
    x = 50,964,330.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.