Finding the Fourth Proportional to 26,472,302.52, 39,708,484.91 and 8,276,593.05
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Solution
The fourth proportional to 26,472,302.52, 39,708,484.91 and 8,276,593.05 is: 12,414,899.31
Step by Step Solution
- Step 1: Write the proportion equation
26,472,302.52 : 39,708,484.91 = 8,276,593.05 : x - Step 2: Convert to fraction form
26,472,302.52/39,708,484.91 = 8,276,593.05/x - Step 3: Cross multiply
26,472,302.52x = 39,708,484.91 × 8,276,593.05 - Step 4: Simplify right side
26,472,302.52x = 328,650,970,190,752.94 - Step 5: Solve for x
x = 328,650,970,190,752.94/26,472,302.52 - Step 6: Final answer
x = 12,414,899.31
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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.