Finding the Fourth Proportional to 68,548,739.82, 102,819,488.30 and 22,484,541.08
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Solution
The fourth proportional to 68,548,739.82, 102,819,488.30 and 22,484,541.08 is: 33,725,623.76
Step by Step Solution
- Step 1: Write the proportion equation
68,548,739.82 : 102,819,488.30 = 22,484,541.08 : x - Step 2: Convert to fraction form
68,548,739.82/102,819,488.30 = 22,484,541.08/x - Step 3: Cross multiply
68,548,739.82x = 102,819,488.30 × 22,484,541.08 - Step 4: Simplify right side
68,548,739.82x = 2,311,849,008,505,929 - Step 5: Solve for x
x = 2,311,849,008,505,929/68,548,739.82 - Step 6: Final answer
x = 33,725,623.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.