Finding the Fourth Proportional to 26,669,647.08, 36,804,289.68 and 14,446,504.08
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Solution
The fourth proportional to 26,669,647.08, 36,804,289.68 and 14,446,504.08 is: 19,936,271.35
Step by Step Solution
- Step 1: Write the proportion equation
26,669,647.08 : 36,804,289.68 = 14,446,504.08 : x - Step 2: Convert to fraction form
26,669,647.08/36,804,289.68 = 14,446,504.08/x - Step 3: Cross multiply
26,669,647.08x = 36,804,289.68 × 14,446,504.08 - Step 4: Simplify right side
26,669,647.08x = 531,693,321,023,621.88 - Step 5: Solve for x
x = 531,693,321,023,621.88/26,669,647.08 - Step 6: Final answer
x = 19,936,271.35
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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.