Home / 53,489,098.20-80,233,647.30-52,985,213.40

Finding the Fourth Proportional to 53,489,098.20, 80,233,647.30 and 52,985,213.40

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Solution

The fourth proportional to 53,489,098.20, 80,233,647.30 and 52,985,213.40 is: 79,477,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,489,098.20 : 80,233,647.30 = 52,985,213.40 : x
  2. Step 2: Convert to fraction form
    53,489,098.20/80,233,647.30 = 52,985,213.40/x
  3. Step 3: Cross multiply
    53,489,098.20x = 80,233,647.30 × 52,985,213.40
  4. Step 4: Simplify right side
    53,489,098.20x = 4,251,196,924,050,833.50
  5. Step 5: Solve for x
    x = 4,251,196,924,050,833.50/53,489,098.20
  6. Step 6: Final answer
    x = 79,477,820.10

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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.