Finding the Fourth Proportional to 26,621,763.48, 39,937,062.16 and 9,345,486
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Solution
The fourth proportional to 26,621,763.48, 39,937,062.16 and 9,345,486 is: 14,019,779.55
Step by Step Solution
- Step 1: Write the proportion equation
26,621,763.48 : 39,937,062.16 = 9,345,486 : x - Step 2: Convert to fraction form
26,621,763.48/39,937,062.16 = 9,345,486/x - Step 3: Cross multiply
26,621,763.48x = 39,937,062.16 × 9,345,486 - Step 4: Simplify right side
26,621,763.48x = 373,231,255,297,409.75 - Step 5: Solve for x
x = 373,231,255,297,409.75/26,621,763.48 - Step 6: Final answer
x = 14,019,779.55
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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.