Home / 30,401,588.21-45,592,950.77-10,968,287.91

Finding the Fourth Proportional to 30,401,588.21, 45,592,950.77 and 10,968,287.91

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Solution

The fourth proportional to 30,401,588.21, 45,592,950.77 and 10,968,287.91 is: 16,449,029.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,401,588.21 : 45,592,950.77 = 10,968,287.91 : x
  2. Step 2: Convert to fraction form
    30,401,588.21/45,592,950.77 = 10,968,287.91/x
  3. Step 3: Cross multiply
    30,401,588.21x = 45,592,950.77 × 10,968,287.91
  4. Step 4: Simplify right side
    30,401,588.21x = 500,076,610,429,010
  5. Step 5: Solve for x
    x = 500,076,610,429,010/30,401,588.21
  6. Step 6: Final answer
    x = 16,449,029.14

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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.