Finding the Fourth Proportional to 73,027,849.97, 100,778,454.66 and 39,537,322.37
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Solution
The fourth proportional to 73,027,849.97, 100,778,454.66 and 39,537,322.37 is: 54,561,516.61
Step by Step Solution
- Step 1: Write the proportion equation
73,027,849.97 : 100,778,454.66 = 39,537,322.37 : x - Step 2: Convert to fraction form
73,027,849.97/100,778,454.66 = 39,537,322.37/x - Step 3: Cross multiply
73,027,849.97x = 100,778,454.66 × 39,537,322.37 - Step 4: Simplify right side
73,027,849.97x = 3,984,510,249,141,270 - Step 5: Solve for x
x = 3,984,510,249,141,270/73,027,849.97 - Step 6: Final answer
x = 54,561,516.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.