Finding the Fourth Proportional to 26,631,191.24, 36,751,051.78 and 15,031,212.02
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Solution
The fourth proportional to 26,631,191.24, 36,751,051.78 and 15,031,212.02 is: 20,743,077.02
Step by Step Solution
- Step 1: Write the proportion equation
26,631,191.24 : 36,751,051.78 = 15,031,212.02 : x - Step 2: Convert to fraction form
26,631,191.24/36,751,051.78 = 15,031,212.02/x - Step 3: Cross multiply
26,631,191.24x = 36,751,051.78 × 15,031,212.02 - Step 4: Simplify right side
26,631,191.24x = 552,412,851,041,845.19 - Step 5: Solve for x
x = 552,412,851,041,845.19/26,631,191.24 - Step 6: Final answer
x = 20,743,077.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.