Finding the Fourth Proportional to 34,055,174.93, 46,997,669.42 and 19,175,615.75
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Solution
The fourth proportional to 34,055,174.93, 46,997,669.42 and 19,175,615.75 is: 26,463,210.12
Step by Step Solution
- Step 1: Write the proportion equation
34,055,174.93 : 46,997,669.42 = 19,175,615.75 : x - Step 2: Convert to fraction form
34,055,174.93/46,997,669.42 = 19,175,615.75/x - Step 3: Cross multiply
34,055,174.93x = 46,997,669.42 × 19,175,615.75 - Step 4: Simplify right side
34,055,174.93x = 901,209,249,612,579 - Step 5: Solve for x
x = 901,209,249,612,579/34,055,174.93 - Step 6: Final answer
x = 26,463,210.12
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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.