Finding the Fourth Proportional to 26,537,455.09, 36,632,987.54 and 17,840,671.75
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Solution
The fourth proportional to 26,537,455.09, 36,632,987.54 and 17,840,671.75 is: 24,627,723.48
Step by Step Solution
- Step 1: Write the proportion equation
26,537,455.09 : 36,632,987.54 = 17,840,671.75 : x - Step 2: Convert to fraction form
26,537,455.09/36,632,987.54 = 17,840,671.75/x - Step 3: Cross multiply
26,537,455.09x = 36,632,987.54 × 17,840,671.75 - Step 4: Simplify right side
26,537,455.09x = 653,557,105,922,980 - Step 5: Solve for x
x = 653,557,105,922,980/26,537,455.09 - Step 6: Final answer
x = 24,627,723.48
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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.