Home / 65,362,914.60-98,138,850.30-49,301,586.60

Finding the Fourth Proportional to 65,362,914.60, 98,138,850.30 and 49,301,586.60

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Solution

The fourth proportional to 65,362,914.60, 98,138,850.30 and 49,301,586.60 is: 74,023,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,362,914.60 : 98,138,850.30 = 49,301,586.60 : x
  2. Step 2: Convert to fraction form
    65,362,914.60/98,138,850.30 = 49,301,586.60/x
  3. Step 3: Cross multiply
    65,362,914.60x = 98,138,850.30 × 49,301,586.60
  4. Step 4: Simplify right side
    65,362,914.60x = 4,838,401,026,889,886
  5. Step 5: Solve for x
    x = 4,838,401,026,889,886/65,362,914.60
  6. Step 6: Final answer
    x = 74,023,642.56

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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.