Finding the Fourth Proportional to 33,707,345.99, 46,502,902.45 and 19,576,126.93
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Solution
The fourth proportional to 33,707,345.99, 46,502,902.45 and 19,576,126.93 is: 27,007,368.70
Step by Step Solution
- Step 1: Write the proportion equation
33,707,345.99 : 46,502,902.45 = 19,576,126.93 : x - Step 2: Convert to fraction form
33,707,345.99/46,502,902.45 = 19,576,126.93/x - Step 3: Cross multiply
33,707,345.99x = 46,502,902.45 × 19,576,126.93 - Step 4: Simplify right side
33,707,345.99x = 910,346,720,974,608 - Step 5: Solve for x
x = 910,346,720,974,608/33,707,345.99 - Step 6: Final answer
x = 27,007,368.70
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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.