Home / 27,745,550.24-38,288,577.24-15,355,667.84

Finding the Fourth Proportional to 27,745,550.24, 38,288,577.24 and 15,355,667.84

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Solution

The fourth proportional to 27,745,550.24, 38,288,577.24 and 15,355,667.84 is: 21,190,665.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,745,550.24 : 38,288,577.24 = 15,355,667.84 : x
  2. Step 2: Convert to fraction form
    27,745,550.24/38,288,577.24 = 15,355,667.84/x
  3. Step 3: Cross multiply
    27,745,550.24x = 38,288,577.24 × 15,355,667.84
  4. Step 4: Simplify right side
    27,745,550.24x = 587,946,674,163,624
  5. Step 5: Solve for x
    x = 587,946,674,163,624/27,745,550.24
  6. Step 6: Final answer
    x = 21,190,665.50

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1.5x scale

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.