Home / 30,289,811.37-45,448,905.21-14,928,727.17

Finding the Fourth Proportional to 30,289,811.37, 45,448,905.21 and 14,928,727.17

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Solution

The fourth proportional to 30,289,811.37, 45,448,905.21 and 14,928,727.17 is: 22,400,083.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,289,811.37 : 45,448,905.21 = 14,928,727.17 : x
  2. Step 2: Convert to fraction form
    30,289,811.37/45,448,905.21 = 14,928,727.17/x
  3. Step 3: Cross multiply
    30,289,811.37x = 45,448,905.21 × 14,928,727.17
  4. Step 4: Simplify right side
    30,289,811.37x = 678,494,306,055,281.62
  5. Step 5: Solve for x
    x = 678,494,306,055,281.62/30,289,811.37
  6. Step 6: Final answer
    x = 22,400,083.57

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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.