Finding the Fourth Proportional to 29,996,491.23, 41,395,210.25 and 16,245,455.36
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Solution
The fourth proportional to 29,996,491.23, 41,395,210.25 and 16,245,455.36 is: 22,418,756.74
Step by Step Solution
- Step 1: Write the proportion equation
29,996,491.23 : 41,395,210.25 = 16,245,455.36 : x - Step 2: Convert to fraction form
29,996,491.23/41,395,210.25 = 16,245,455.36/x - Step 3: Cross multiply
29,996,491.23x = 41,395,210.25 × 16,245,455.36 - Step 4: Simplify right side
29,996,491.23x = 672,484,039,945,986.12 - Step 5: Solve for x
x = 672,484,039,945,986.12/29,996,491.23 - Step 6: Final answer
x = 22,418,756.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.