Finding the Fourth Proportional to 56,279,561.35, 84,426,151.11 and 19,880,502.96
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Solution
The fourth proportional to 56,279,561.35, 84,426,151.11 and 19,880,502.96 is: 29,823,159.72
Step by Step Solution
- Step 1: Write the proportion equation
56,279,561.35 : 84,426,151.11 = 19,880,502.96 : x - Step 2: Convert to fraction form
56,279,561.35/84,426,151.11 = 19,880,502.96/x - Step 3: Cross multiply
56,279,561.35x = 84,426,151.11 × 19,880,502.96 - Step 4: Simplify right side
56,279,561.35x = 1,678,434,346,922,595.25 - Step 5: Solve for x
x = 1,678,434,346,922,595.25/56,279,561.35 - Step 6: Final answer
x = 29,823,159.72
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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.