Home / 65,733,124.58-90,708,986.79-35,963,626.58

Finding the Fourth Proportional to 65,733,124.58, 90,708,986.79 and 35,963,626.58

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Solution

The fourth proportional to 65,733,124.58, 90,708,986.79 and 35,963,626.58 is: 49,628,313.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,733,124.58 : 90,708,986.79 = 35,963,626.58 : x
  2. Step 2: Convert to fraction form
    65,733,124.58/90,708,986.79 = 35,963,626.58/x
  3. Step 3: Cross multiply
    65,733,124.58x = 90,708,986.79 × 35,963,626.58
  4. Step 4: Simplify right side
    65,733,124.58x = 3,262,224,128,365,713
  5. Step 5: Solve for x
    x = 3,262,224,128,365,713/65,733,124.58
  6. Step 6: Final answer
    x = 49,628,313.72

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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.