Finding the Fourth Proportional to 26,726,039.49, 36,881,964.06 and 14,502,896.49
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Solution
The fourth proportional to 26,726,039.49, 36,881,964.06 and 14,502,896.49 is: 20,014,013.20
Step by Step Solution
- Step 1: Write the proportion equation
26,726,039.49 : 36,881,964.06 = 14,502,896.49 : x - Step 2: Convert to fraction form
26,726,039.49/36,881,964.06 = 14,502,896.49/x - Step 3: Cross multiply
26,726,039.49x = 36,881,964.06 × 14,502,896.49 - Step 4: Simplify right side
26,726,039.49x = 534,895,307,110,080.19 - Step 5: Solve for x
x = 534,895,307,110,080.19/26,726,039.49 - Step 6: Final answer
x = 20,014,013.20
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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.