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Finding the Fourth Proportional to 35,442,914.94, 53,164,372.44 and 8,516,570.94

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Solution

The fourth proportional to 35,442,914.94, 53,164,372.44 and 8,516,570.94 is: 12,774,856.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,914.94 : 53,164,372.44 = 8,516,570.94 : x
  2. Step 2: Convert to fraction form
    35,442,914.94/53,164,372.44 = 8,516,570.94/x
  3. Step 3: Cross multiply
    35,442,914.94x = 53,164,372.44 × 8,516,570.94
  4. Step 4: Simplify right side
    35,442,914.94x = 452,778,149,365,840.88
  5. Step 5: Solve for x
    x = 452,778,149,365,840.88/35,442,914.94
  6. Step 6: Final answer
    x = 12,774,856.42

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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.