Home / 65,073,112.79-89,802,548.34-35,704,437.56

Finding the Fourth Proportional to 65,073,112.79, 89,802,548.34 and 35,704,437.56

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Solution

The fourth proportional to 65,073,112.79, 89,802,548.34 and 35,704,437.56 is: 49,273,030.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,073,112.79 : 89,802,548.34 = 35,704,437.56 : x
  2. Step 2: Convert to fraction form
    65,073,112.79/89,802,548.34 = 35,704,437.56/x
  3. Step 3: Cross multiply
    65,073,112.79x = 89,802,548.34 × 35,704,437.56
  4. Step 4: Simplify right side
    65,073,112.79x = 3,206,349,479,485,399
  5. Step 5: Solve for x
    x = 3,206,349,479,485,399/65,073,112.79
  6. Step 6: Final answer
    x = 49,273,030.63

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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.