Home / 65,412,783.23-90,271,566.39-36,046,007.48

Finding the Fourth Proportional to 65,412,783.23, 90,271,566.39 and 36,046,007.48

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Solution

The fourth proportional to 65,412,783.23, 90,271,566.39 and 36,046,007.48 is: 49,744,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,412,783.23 : 90,271,566.39 = 36,046,007.48 : x
  2. Step 2: Convert to fraction form
    65,412,783.23/90,271,566.39 = 36,046,007.48/x
  3. Step 3: Cross multiply
    65,412,783.23x = 90,271,566.39 × 36,046,007.48
  4. Step 4: Simplify right side
    65,412,783.23x = 3,253,929,557,325,256.50
  5. Step 5: Solve for x
    x = 3,253,929,557,325,256.50/65,412,783.23
  6. Step 6: Final answer
    x = 49,744,551.40

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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.