Home / 18,745,030.42-25,870,534.91-10,485,551.56

Finding the Fourth Proportional to 18,745,030.42, 25,870,534.91 and 10,485,551.56

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Solution

The fourth proportional to 18,745,030.42, 25,870,534.91 and 10,485,551.56 is: 14,471,399.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,745,030.42 : 25,870,534.91 = 10,485,551.56 : x
  2. Step 2: Convert to fraction form
    18,745,030.42/25,870,534.91 = 10,485,551.56/x
  3. Step 3: Cross multiply
    18,745,030.42x = 25,870,534.91 × 10,485,551.56
  4. Step 4: Simplify right side
    18,745,030.42x = 271,266,827,683,584.97
  5. Step 5: Solve for x
    x = 271,266,827,683,584.97/18,745,030.42
  6. Step 6: Final answer
    x = 14,471,399.70

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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.