Home / 73,806,134.44-101,852,461.64-39,858,690.20

Finding the Fourth Proportional to 73,806,134.44, 101,852,461.64 and 39,858,690.20

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Solution

The fourth proportional to 73,806,134.44, 101,852,461.64 and 39,858,690.20 is: 55,004,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,806,134.44 : 101,852,461.64 = 39,858,690.20 : x
  2. Step 2: Convert to fraction form
    73,806,134.44/101,852,461.64 = 39,858,690.20/x
  3. Step 3: Cross multiply
    73,806,134.44x = 101,852,461.64 × 39,858,690.20
  4. Step 4: Simplify right side
    73,806,134.44x = 4,059,705,713,907,588.50
  5. Step 5: Solve for x
    x = 4,059,705,713,907,588.50/73,806,134.44
  6. Step 6: Final answer
    x = 55,004,990.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.