Home / 65,173,081.80-97,814,735.10-26,862,090.60

Finding the Fourth Proportional to 65,173,081.80, 97,814,735.10 and 26,862,090.60

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Solution

The fourth proportional to 65,173,081.80, 97,814,735.10 and 26,862,090.60 is: 40,315,851.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,173,081.80 : 97,814,735.10 = 26,862,090.60 : x
  2. Step 2: Convert to fraction form
    65,173,081.80/97,814,735.10 = 26,862,090.60/x
  3. Step 3: Cross multiply
    65,173,081.80x = 97,814,735.10 × 26,862,090.60
  4. Step 4: Simplify right side
    65,173,081.80x = 2,627,508,276,271,200
  5. Step 5: Solve for x
    x = 2,627,508,276,271,200/65,173,081.80
  6. Step 6: Final answer
    x = 40,315,851.33

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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.