Home / 44,085,741.22-66,128,823.09-13,380,587.15

Finding the Fourth Proportional to 44,085,741.22, 66,128,823.09 and 13,380,587.15

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Solution

The fourth proportional to 44,085,741.22, 66,128,823.09 and 13,380,587.15 is: 20,070,944.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,085,741.22 : 66,128,823.09 = 13,380,587.15 : x
  2. Step 2: Convert to fraction form
    44,085,741.22/66,128,823.09 = 13,380,587.15/x
  3. Step 3: Cross multiply
    44,085,741.22x = 66,128,823.09 × 13,380,587.15
  4. Step 4: Simplify right side
    44,085,741.22x = 884,842,480,152,033.25
  5. Step 5: Solve for x
    x = 884,842,480,152,033.25/44,085,741.22
  6. Step 6: Final answer
    x = 20,070,944.84

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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.