Finding the Third Proportional to 19,658,166.75 and 29,316,775.50
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Solution
The third proportional to 19,658,166.75 and 29,316,775.50 is: 43,720,929.66
Step by Step Solution
- Step 1: Write the proportion equation
19,658,166.75 : 29,316,775.50 = 29,316,775.50 : x - Step 2: Convert to fraction form
19,658,166.75/29,316,775.50 = 29,316,775.50/x - Step 3: Cross multiply
19,658,166.75x = 29,316,775.50 × 29,316,775.50 - Step 4: Simplify right side
19,658,166.75x = 859,473,325,717,400.25 - Step 5: Solve for x
x = 859,473,325,717,400.25/19,658,166.75 - Step 6: Final answer
x = 43,720,929.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.