Home / 67,669,360.64-93,383,812.16-36,729,536.32

Finding the Fourth Proportional to 67,669,360.64, 93,383,812.16 and 36,729,536.32

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Solution

The fourth proportional to 67,669,360.64, 93,383,812.16 and 36,729,536.32 is: 50,686,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,669,360.64 : 93,383,812.16 = 36,729,536.32 : x
  2. Step 2: Convert to fraction form
    67,669,360.64/93,383,812.16 = 36,729,536.32/x
  3. Step 3: Cross multiply
    67,669,360.64x = 93,383,812.16 × 36,729,536.32
  4. Step 4: Simplify right side
    67,669,360.64x = 3,429,944,120,430,777.50
  5. Step 5: Solve for x
    x = 3,429,944,120,430,777.50/67,669,360.64
  6. Step 6: Final answer
    x = 50,686,811.40

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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.