Finding the Fourth Proportional to 36,044,688.96, 49,741,909.61 and 19,524,813.53
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Solution
The fourth proportional to 36,044,688.96, 49,741,909.61 and 19,524,813.53 is: 26,944,372.04
Step by Step Solution
- Step 1: Write the proportion equation
36,044,688.96 : 49,741,909.61 = 19,524,813.53 : x - Step 2: Convert to fraction form
36,044,688.96/49,741,909.61 = 19,524,813.53/x - Step 3: Cross multiply
36,044,688.96x = 49,741,909.61 × 19,524,813.53 - Step 4: Simplify right side
36,044,688.96x = 971,201,509,415,031.25 - Step 5: Solve for x
x = 971,201,509,415,031.25/36,044,688.96 - Step 6: Final answer
x = 26,944,372.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.