Home / 69,428,733.93-104,148,768.13-34,867,361.05

Finding the Fourth Proportional to 69,428,733.93, 104,148,768.13 and 34,867,361.05

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Solution

The fourth proportional to 69,428,733.93, 104,148,768.13 and 34,867,361.05 is: 52,303,887.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,428,733.93 : 104,148,768.13 = 34,867,361.05 : x
  2. Step 2: Convert to fraction form
    69,428,733.93/104,148,768.13 = 34,867,361.05/x
  3. Step 3: Cross multiply
    69,428,733.93x = 104,148,768.13 × 34,867,361.05
  4. Step 4: Simplify right side
    69,428,733.93x = 3,631,392,700,953,903
  5. Step 5: Solve for x
    x = 3,631,392,700,953,903/69,428,733.93
  6. Step 6: Final answer
    x = 52,303,887.68

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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.