Home / 65,299,976.35-90,111,265.13-35,530,746.95

Finding the Fourth Proportional to 65,299,976.35, 90,111,265.13 and 35,530,746.95

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Solution

The fourth proportional to 65,299,976.35, 90,111,265.13 and 35,530,746.95 is: 49,030,960.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,299,976.35 : 90,111,265.13 = 35,530,746.95 : x
  2. Step 2: Convert to fraction form
    65,299,976.35/90,111,265.13 = 35,530,746.95/x
  3. Step 3: Cross multiply
    65,299,976.35x = 90,111,265.13 × 35,530,746.95
  4. Step 4: Simplify right side
    65,299,976.35x = 3,201,720,558,385,847.50
  5. Step 5: Solve for x
    x = 3,201,720,558,385,847.50/65,299,976.35
  6. Step 6: Final answer
    x = 49,030,960.46

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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.