Finding the Fourth Proportional to 19,483,751.60, 29,229,774.60 and 6,021,940.40
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Solution
The fourth proportional to 19,483,751.60, 29,229,774.60 and 6,021,940.40 is: 9,034,192.40
Step by Step Solution
- Step 1: Write the proportion equation
19,483,751.60 : 29,229,774.60 = 6,021,940.40 : x - Step 2: Convert to fraction form
19,483,751.60/29,229,774.60 = 6,021,940.40/x - Step 3: Cross multiply
19,483,751.60x = 29,229,774.60 × 6,021,940.40 - Step 4: Simplify right side
19,483,751.60x = 176,019,960,546,633.88 - Step 5: Solve for x
x = 176,019,960,546,633.88/19,483,751.60 - Step 6: Final answer
x = 9,034,192.40
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1.5x scale
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.