Finding the Fourth Proportional to 19,722,273.85, 29,584,897.80 and 5,888,137.24
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Solution
The fourth proportional to 19,722,273.85, 29,584,897.80 and 5,888,137.24 is: 8,832,649.82
Step by Step Solution
- Step 1: Write the proportion equation
19,722,273.85 : 29,584,897.80 = 5,888,137.24 : x - Step 2: Convert to fraction form
19,722,273.85/29,584,897.80 = 5,888,137.24/x - Step 3: Cross multiply
19,722,273.85x = 29,584,897.80 × 5,888,137.24 - Step 4: Simplify right side
19,722,273.85x = 174,199,938,477,774.09 - Step 5: Solve for x
x = 174,199,938,477,774.09/19,722,273.85 - Step 6: Final answer
x = 8,832,649.82
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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.