Home / 40,259,539.20-60,389,308.80-9,967,402.20

Finding the Fourth Proportional to 40,259,539.20, 60,389,308.80 and 9,967,402.20

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Solution

The fourth proportional to 40,259,539.20, 60,389,308.80 and 9,967,402.20 is: 14,951,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,259,539.20 : 60,389,308.80 = 9,967,402.20 : x
  2. Step 2: Convert to fraction form
    40,259,539.20/60,389,308.80 = 9,967,402.20/x
  3. Step 3: Cross multiply
    40,259,539.20x = 60,389,308.80 × 9,967,402.20
  4. Step 4: Simplify right side
    40,259,539.20x = 601,924,529,389,599.25
  5. Step 5: Solve for x
    x = 601,924,529,389,599.25/40,259,539.20
  6. Step 6: Final answer
    x = 14,951,103.30

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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.