Home / 65,232,044.64-90,020,278.80-35,863,876.80

Finding the Fourth Proportional to 65,232,044.64, 90,020,278.80 and 35,863,876.80

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Solution

The fourth proportional to 65,232,044.64, 90,020,278.80 and 35,863,876.80 is: 49,492,181.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,232,044.64 : 90,020,278.80 = 35,863,876.80 : x
  2. Step 2: Convert to fraction form
    65,232,044.64/90,020,278.80 = 35,863,876.80/x
  3. Step 3: Cross multiply
    65,232,044.64x = 90,020,278.80 × 35,863,876.80
  4. Step 4: Simplify right side
    65,232,044.64x = 3,228,476,188,384,851.50
  5. Step 5: Solve for x
    x = 3,228,476,188,384,851.50/65,232,044.64
  6. Step 6: Final answer
    x = 49,492,181.43

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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.