Home / 26,011,928.40-39,042,102.12-13,241,993.04

Finding the Fourth Proportional to 26,011,928.40, 39,042,102.12 and 13,241,993.04

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Solution

The fourth proportional to 26,011,928.40, 39,042,102.12 and 13,241,993.04 is: 19,875,313.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,011,928.40 : 39,042,102.12 = 13,241,993.04 : x
  2. Step 2: Convert to fraction form
    26,011,928.40/39,042,102.12 = 13,241,993.04/x
  3. Step 3: Cross multiply
    26,011,928.40x = 39,042,102.12 × 13,241,993.04
  4. Step 4: Simplify right side
    26,011,928.40x = 516,995,244,540,009.19
  5. Step 5: Solve for x
    x = 516,995,244,540,009.19/26,011,928.40
  6. Step 6: Final answer
    x = 19,875,313.99

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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.