Home / 35,259,998.40-52,889,997.60-12,541,636.80

Finding the Fourth Proportional to 35,259,998.40, 52,889,997.60 and 12,541,636.80

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Solution

The fourth proportional to 35,259,998.40, 52,889,997.60 and 12,541,636.80 is: 18,812,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,259,998.40 : 52,889,997.60 = 12,541,636.80 : x
  2. Step 2: Convert to fraction form
    35,259,998.40/52,889,997.60 = 12,541,636.80/x
  3. Step 3: Cross multiply
    35,259,998.40x = 52,889,997.60 × 12,541,636.80
  4. Step 4: Simplify right side
    35,259,998.40x = 663,327,140,252,071.75
  5. Step 5: Solve for x
    x = 663,327,140,252,071.75/35,259,998.40
  6. Step 6: Final answer
    x = 18,812,455.20

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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.