Finding the Fourth Proportional to 26,762,878.60, 40,324,231.99 and 24,206,943.08
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Solution
The fourth proportional to 26,762,878.60, 40,324,231.99 and 24,206,943.08 is: 36,473,146.37
Step by Step Solution
- Step 1: Write the proportion equation
26,762,878.60 : 40,324,231.99 = 24,206,943.08 : x - Step 2: Convert to fraction form
26,762,878.60/40,324,231.99 = 24,206,943.08/x - Step 3: Cross multiply
26,762,878.60x = 40,324,231.99 × 24,206,943.08 - Step 4: Simplify right side
26,762,878.60x = 976,126,388,526,645.12 - Step 5: Solve for x
x = 976,126,388,526,645.12/26,762,878.60 - Step 6: Final answer
x = 36,473,146.37
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.