Home / 67,064,110.80-100,596,166.20-21,627,387.60

Finding the Fourth Proportional to 67,064,110.80, 100,596,166.20 and 21,627,387.60

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Solution

The fourth proportional to 67,064,110.80, 100,596,166.20 and 21,627,387.60 is: 32,441,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,064,110.80 : 100,596,166.20 = 21,627,387.60 : x
  2. Step 2: Convert to fraction form
    67,064,110.80/100,596,166.20 = 21,627,387.60/x
  3. Step 3: Cross multiply
    67,064,110.80x = 100,596,166.20 × 21,627,387.60
  4. Step 4: Simplify right side
    67,064,110.80x = 2,175,632,277,481,419.25
  5. Step 5: Solve for x
    x = 2,175,632,277,481,419.25/67,064,110.80
  6. Step 6: Final answer
    x = 32,441,081.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.