Finding the Fourth Proportional to 19,619,952.12, 29,434,356.72 and 5,974,318.44
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Solution
The fourth proportional to 19,619,952.12, 29,434,356.72 and 5,974,318.44 is: 8,962,826.16
Step by Step Solution
- Step 1: Write the proportion equation
19,619,952.12 : 29,434,356.72 = 5,974,318.44 : x - Step 2: Convert to fraction form
19,619,952.12/29,434,356.72 = 5,974,318.44/x - Step 3: Cross multiply
19,619,952.12x = 29,434,356.72 × 5,974,318.44 - Step 4: Simplify right side
19,619,952.12x = 175,850,220,121,833.91 - Step 5: Solve for x
x = 175,850,220,121,833.91/19,619,952.12 - Step 6: Final answer
x = 8,962,826.16
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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.