Finding the Fourth Proportional to 27,564,057.86, 41,352,309.49 and 9,119,959.19
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Solution
The fourth proportional to 27,564,057.86, 41,352,309.49 and 9,119,959.19 is: 13,681,997.65
Step by Step Solution
- Step 1: Write the proportion equation
27,564,057.86 : 41,352,309.49 = 9,119,959.19 : x - Step 2: Convert to fraction form
27,564,057.86/41,352,309.49 = 9,119,959.19/x - Step 3: Cross multiply
27,564,057.86x = 41,352,309.49 × 9,119,959.19 - Step 4: Simplify right side
27,564,057.86x = 377,131,374,903,659.38 - Step 5: Solve for x
x = 377,131,374,903,659.38/27,564,057.86 - Step 6: Final answer
x = 13,681,997.65
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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.