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Finding the Fourth Proportional to 35,503,844.80, 53,276,762.40 and 23,408,276.80

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Solution

The fourth proportional to 35,503,844.80, 53,276,762.40 and 23,408,276.80 is: 35,126,257.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,503,844.80 : 53,276,762.40 = 23,408,276.80 : x
  2. Step 2: Convert to fraction form
    35,503,844.80/53,276,762.40 = 23,408,276.80/x
  3. Step 3: Cross multiply
    35,503,844.80x = 53,276,762.40 × 23,408,276.80
  4. Step 4: Simplify right side
    35,503,844.80x = 1,247,117,201,267,032.25
  5. Step 5: Solve for x
    x = 1,247,117,201,267,032.25/35,503,844.80
  6. Step 6: Final answer
    x = 35,126,257.69

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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.