Finding the Fourth Proportional to 26,458,230.15, 39,668,580.77 and 10,270,537.29
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Solution
The fourth proportional to 26,458,230.15, 39,668,580.77 and 10,270,537.29 is: 15,398,521.96
Step by Step Solution
- Step 1: Write the proportion equation
26,458,230.15 : 39,668,580.77 = 10,270,537.29 : x - Step 2: Convert to fraction form
26,458,230.15/39,668,580.77 = 10,270,537.29/x - Step 3: Cross multiply
26,458,230.15x = 39,668,580.77 × 10,270,537.29 - Step 4: Simplify right side
26,458,230.15x = 407,417,637,988,309.19 - Step 5: Solve for x
x = 407,417,637,988,309.19/26,458,230.15 - Step 6: Final answer
x = 15,398,521.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.