Finding the Fourth Proportional to 26,631,531.96, 39,958,806.19 and 14,321,106.81
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Solution
The fourth proportional to 26,631,531.96, 39,958,806.19 and 14,321,106.81 is: 21,487,848.78
Step by Step Solution
- Step 1: Write the proportion equation
26,631,531.96 : 39,958,806.19 = 14,321,106.81 : x - Step 2: Convert to fraction form
26,631,531.96/39,958,806.19 = 14,321,106.81/x - Step 3: Cross multiply
26,631,531.96x = 39,958,806.19 × 14,321,106.81 - Step 4: Simplify right side
26,631,531.96x = 572,254,331,447,079.12 - Step 5: Solve for x
x = 572,254,331,447,079.12/26,631,531.96 - Step 6: Final answer
x = 21,487,848.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.