Finding the Fourth Proportional to 26,026,879.99, 35,917,097.76 and 14,425,192.48
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Solution
The fourth proportional to 26,026,879.99, 35,917,097.76 and 14,425,192.48 is: 19,906,767.49
Step by Step Solution
- Step 1: Write the proportion equation
26,026,879.99 : 35,917,097.76 = 14,425,192.48 : x - Step 2: Convert to fraction form
26,026,879.99/35,917,097.76 = 14,425,192.48/x - Step 3: Cross multiply
26,026,879.99x = 35,917,097.76 × 14,425,192.48 - Step 4: Simplify right side
26,026,879.99x = 518,111,048,510,976.81 - Step 5: Solve for x
x = 518,111,048,510,976.81/26,026,879.99 - Step 6: Final answer
x = 19,906,767.49
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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.