Home / 71,237,945.40-106,856,918.10-41,004,857.40

Finding the Fourth Proportional to 71,237,945.40, 106,856,918.10 and 41,004,857.40

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Solution

The fourth proportional to 71,237,945.40, 106,856,918.10 and 41,004,857.40 is: 61,507,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,237,945.40 : 106,856,918.10 = 41,004,857.40 : x
  2. Step 2: Convert to fraction form
    71,237,945.40/106,856,918.10 = 41,004,857.40/x
  3. Step 3: Cross multiply
    71,237,945.40x = 106,856,918.10 × 41,004,857.40
  4. Step 4: Simplify right side
    71,237,945.40x = 4,381,652,688,893,978.50
  5. Step 5: Solve for x
    x = 4,381,652,688,893,978.50/71,237,945.40
  6. Step 6: Final answer
    x = 61,507,286.10

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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.