Finding the Fourth Proportional to 64,718,691.75, 97,078,038.42 and 15,534,544.93
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Solution
The fourth proportional to 64,718,691.75, 97,078,038.42 and 15,534,544.93 is: 23,301,817.59
Step by Step Solution
- Step 1: Write the proportion equation
64,718,691.75 : 97,078,038.42 = 15,534,544.93 : x - Step 2: Convert to fraction form
64,718,691.75/97,078,038.42 = 15,534,544.93/x - Step 3: Cross multiply
64,718,691.75x = 97,078,038.42 × 15,534,544.93 - Step 4: Simplify right side
64,718,691.75x = 1,508,063,149,551,756.25 - Step 5: Solve for x
x = 1,508,063,149,551,756.25/64,718,691.75 - Step 6: Final answer
x = 23,301,817.59
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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.