Finding the Fourth Proportional to 19,565,533.10, 29,352,446.85 and 5,917,558.70
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Solution
The fourth proportional to 19,565,533.10, 29,352,446.85 and 5,917,558.70 is: 8,877,592.36
Step by Step Solution
- Step 1: Write the proportion equation
19,565,533.10 : 29,352,446.85 = 5,917,558.70 : x - Step 2: Convert to fraction form
19,565,533.10/29,352,446.85 = 5,917,558.70/x - Step 3: Cross multiply
19,565,533.10x = 29,352,446.85 × 5,917,558.70 - Step 4: Simplify right side
19,565,533.10x = 173,694,827,223,505.09 - Step 5: Solve for x
x = 173,694,827,223,505.09/19,565,533.10 - Step 6: Final answer
x = 8,877,592.36
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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.