Finding the Fourth Proportional to 26,517,656, 39,776,370.64 and 7,348,358.08
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Solution
The fourth proportional to 26,517,656, 39,776,370.64 and 7,348,358.08 is: 11,022,505.71
Step by Step Solution
- Step 1: Write the proportion equation
26,517,656 : 39,776,370.64 = 7,348,358.08 : x - Step 2: Convert to fraction form
26,517,656/39,776,370.64 = 7,348,358.08/x - Step 3: Cross multiply
26,517,656x = 39,776,370.64 × 7,348,358.08 - Step 4: Simplify right side
26,517,656x = 292,291,014,585,518.75 - Step 5: Solve for x
x = 292,291,014,585,518.75/26,517,656 - Step 6: Final answer
x = 11,022,505.71
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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.