Home / 30,401,588.71-45,592,951.51-10,968,288.41

Finding the Fourth Proportional to 30,401,588.71, 45,592,951.51 and 10,968,288.41

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Solution

The fourth proportional to 30,401,588.71, 45,592,951.51 and 10,968,288.41 is: 16,449,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,401,588.71 : 45,592,951.51 = 10,968,288.41 : x
  2. Step 2: Convert to fraction form
    30,401,588.71/45,592,951.51 = 10,968,288.41/x
  3. Step 3: Cross multiply
    30,401,588.71x = 45,592,951.51 × 10,968,288.41
  4. Step 4: Simplify right side
    30,401,588.71x = 500,076,641,624,825
  5. Step 5: Solve for x
    x = 500,076,641,624,825/30,401,588.71
  6. Step 6: Final answer
    x = 16,449,029.90

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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.