Home / 15,849,220.49-23,778,370.13-7,764,563.61

Finding the Fourth Proportional to 15,849,220.49, 23,778,370.13 and 7,764,563.61

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Solution

The fourth proportional to 15,849,220.49, 23,778,370.13 and 7,764,563.61 is: 11,649,069.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849,220.49 : 23,778,370.13 = 7,764,563.61 : x
  2. Step 2: Convert to fraction form
    15,849,220.49/23,778,370.13 = 7,764,563.61/x
  3. Step 3: Cross multiply
    15,849,220.49x = 23,778,370.13 × 7,764,563.61
  4. Step 4: Simplify right side
    15,849,220.49x = 184,628,667,377,686.16
  5. Step 5: Solve for x
    x = 184,628,667,377,686.16/15,849,220.49
  6. Step 6: Final answer
    x = 11,649,069.27

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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.