Home / 44,426,865.51-66,648,640.37-20,167,495.11

Finding the Fourth Proportional to 44,426,865.51, 66,648,640.37 and 20,167,495.11

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Solution

The fourth proportional to 44,426,865.51, 66,648,640.37 and 20,167,495.11 is: 30,255,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,426,865.51 : 66,648,640.37 = 20,167,495.11 : x
  2. Step 2: Convert to fraction form
    44,426,865.51/66,648,640.37 = 20,167,495.11/x
  3. Step 3: Cross multiply
    44,426,865.51x = 66,648,640.37 × 20,167,495.11
  4. Step 4: Simplify right side
    44,426,865.51x = 1,344,136,128,649,286
  5. Step 5: Solve for x
    x = 1,344,136,128,649,286/44,426,865.51
  6. Step 6: Final answer
    x = 30,255,029.55

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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.