Home / 30,674,109.06-42,333,991.68-22,410,035.52

Finding the Fourth Proportional to 30,674,109.06, 42,333,991.68 and 22,410,035.52

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Solution

The fourth proportional to 30,674,109.06, 42,333,991.68 and 22,410,035.52 is: 30,928,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,674,109.06 : 42,333,991.68 = 22,410,035.52 : x
  2. Step 2: Convert to fraction form
    30,674,109.06/42,333,991.68 = 22,410,035.52/x
  3. Step 3: Cross multiply
    30,674,109.06x = 42,333,991.68 × 22,410,035.52
  4. Step 4: Simplify right side
    30,674,109.06x = 948,706,257,252,184.50
  5. Step 5: Solve for x
    x = 948,706,257,252,184.50/30,674,109.06
  6. Step 6: Final answer
    x = 30,928,567.65

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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.