Finding the Fourth Proportional to 26,949,426.68, 37,190,305.50 and 14,726,283.68
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Solution
The fourth proportional to 26,949,426.68, 37,190,305.50 and 14,726,283.68 is: 20,322,324.31
Step by Step Solution
- Step 1: Write the proportion equation
26,949,426.68 : 37,190,305.50 = 14,726,283.68 : x - Step 2: Convert to fraction form
26,949,426.68/37,190,305.50 = 14,726,283.68/x - Step 3: Cross multiply
26,949,426.68x = 37,190,305.50 × 14,726,283.68 - Step 4: Simplify right side
26,949,426.68x = 547,674,988,938,864.25 - Step 5: Solve for x
x = 547,674,988,938,864.25/26,949,426.68 - Step 6: Final answer
x = 20,322,324.31
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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.