Finding the Fourth Proportional to 26,292,821.70, 36,285,971.51 and 14,531,837.33
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Solution
The fourth proportional to 26,292,821.70, 36,285,971.51 and 14,531,837.33 is: 20,054,973.22
Step by Step Solution
- Step 1: Write the proportion equation
26,292,821.70 : 36,285,971.51 = 14,531,837.33 : x - Step 2: Convert to fraction form
26,292,821.70/36,285,971.51 = 14,531,837.33/x - Step 3: Cross multiply
26,292,821.70x = 36,285,971.51 × 14,531,837.33 - Step 4: Simplify right side
26,292,821.70x = 527,301,835,090,245.44 - Step 5: Solve for x
x = 527,301,835,090,245.44/26,292,821.70 - Step 6: Final answer
x = 20,054,973.22
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1.5x scale
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.