Home / 22,381,668.20-33,572,502.30-7,237,130.60

Finding the Fourth Proportional to 22,381,668.20, 33,572,502.30 and 7,237,130.60

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Solution

The fourth proportional to 22,381,668.20, 33,572,502.30 and 7,237,130.60 is: 10,855,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,381,668.20 : 33,572,502.30 = 7,237,130.60 : x
  2. Step 2: Convert to fraction form
    22,381,668.20/33,572,502.30 = 7,237,130.60/x
  3. Step 3: Cross multiply
    22,381,668.20x = 33,572,502.30 × 7,237,130.60
  4. Step 4: Simplify right side
    22,381,668.20x = 242,968,583,713,900.34
  5. Step 5: Solve for x
    x = 242,968,583,713,900.34/22,381,668.20
  6. Step 6: Final answer
    x = 10,855,695.90

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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.