Finding the Fourth Proportional to 26,164,118.81, 36,107,673.14 and 14,562,425.84
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Solution
The fourth proportional to 26,164,118.81, 36,107,673.14 and 14,562,425.84 is: 20,096,809.53
Step by Step Solution
- Step 1: Write the proportion equation
26,164,118.81 : 36,107,673.14 = 14,562,425.84 : x - Step 2: Convert to fraction form
26,164,118.81/36,107,673.14 = 14,562,425.84/x - Step 3: Cross multiply
26,164,118.81x = 36,107,673.14 × 14,562,425.84 - Step 4: Simplify right side
26,164,118.81x = 525,815,312,212,077.62 - Step 5: Solve for x
x = 525,815,312,212,077.62/26,164,118.81 - Step 6: Final answer
x = 20,096,809.53
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1.5x scale
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.