Finding the Fourth Proportional to 26,089,309.17, 39,136,023.18 and 6,920,071.92
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Solution
The fourth proportional to 26,089,309.17, 39,136,023.18 and 6,920,071.92 is: 10,380,654.13
Step by Step Solution
- Step 1: Write the proportion equation
26,089,309.17 : 39,136,023.18 = 6,920,071.92 : x - Step 2: Convert to fraction form
26,089,309.17/39,136,023.18 = 6,920,071.92/x - Step 3: Cross multiply
26,089,309.17x = 39,136,023.18 × 6,920,071.92 - Step 4: Simplify right side
26,089,309.17x = 270,824,095,068,387.09 - Step 5: Solve for x
x = 270,824,095,068,387.09/26,089,309.17 - Step 6: Final answer
x = 10,380,654.13
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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.