Home / 67,622,558.40-101,254,675.68-35,642,669.76

Finding the Fourth Proportional to 67,622,558.40, 101,254,675.68 and 35,642,669.76

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Solution

The fourth proportional to 67,622,558.40, 101,254,675.68 and 35,642,669.76 is: 53,369,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,622,558.40 : 101,254,675.68 = 35,642,669.76 : x
  2. Step 2: Convert to fraction form
    67,622,558.40/101,254,675.68 = 35,642,669.76/x
  3. Step 3: Cross multiply
    67,622,558.40x = 101,254,675.68 × 35,642,669.76
  4. Step 4: Simplify right side
    67,622,558.40x = 3,608,986,966,918,143.50
  5. Step 5: Solve for x
    x = 3,608,986,966,918,143.50/67,622,558.40
  6. Step 6: Final answer
    x = 53,369,571.52

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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.