Home / 52,489,274.60-78,733,911.90-49,300,628.60

Finding the Fourth Proportional to 52,489,274.60, 78,733,911.90 and 49,300,628.60

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Solution

The fourth proportional to 52,489,274.60, 78,733,911.90 and 49,300,628.60 is: 73,950,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,489,274.60 : 78,733,911.90 = 49,300,628.60 : x
  2. Step 2: Convert to fraction form
    52,489,274.60/78,733,911.90 = 49,300,628.60/x
  3. Step 3: Cross multiply
    52,489,274.60x = 78,733,911.90 × 49,300,628.60
  4. Step 4: Simplify right side
    52,489,274.60x = 3,881,631,348,807,021
  5. Step 5: Solve for x
    x = 3,881,631,348,807,021/52,489,274.60
  6. Step 6: Final answer
    x = 73,950,942.90

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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.