Finding the Fourth Proportional to 26,640,625.68, 36,764,062.89 and 14,417,482.68
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Solution
The fourth proportional to 26,640,625.68, 36,764,062.89 and 14,417,482.68 is: 19,896,125.80
Step by Step Solution
- Step 1: Write the proportion equation
26,640,625.68 : 36,764,062.89 = 14,417,482.68 : x - Step 2: Convert to fraction form
26,640,625.68/36,764,062.89 = 14,417,482.68/x - Step 3: Cross multiply
26,640,625.68x = 36,764,062.89 × 14,417,482.68 - Step 4: Simplify right side
26,640,625.68x = 530,045,239,963,005.75 - Step 5: Solve for x
x = 530,045,239,963,005.75/26,640,625.68 - Step 6: Final answer
x = 19,896,125.80
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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.