Finding the Fourth Proportional to 56,552,336.70, 84,828,505.05 and 42,203,429.70
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Solution
The fourth proportional to 56,552,336.70, 84,828,505.05 and 42,203,429.70 is: 63,305,144.55
Step by Step Solution
- Step 1: Write the proportion equation
56,552,336.70 : 84,828,505.05 = 42,203,429.70 : x - Step 2: Convert to fraction form
56,552,336.70/84,828,505.05 = 42,203,429.70/x - Step 3: Cross multiply
56,552,336.70x = 84,828,505.05 × 42,203,429.70 - Step 4: Simplify right side
56,552,336.70x = 3,580,053,849,433,770 - Step 5: Solve for x
x = 3,580,053,849,433,770/56,552,336.70 - Step 6: Final answer
x = 63,305,144.55
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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.