Finding the Fourth Proportional to 26,203,759.68, 36,163,879.16 and 15,753,159.28
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Solution
The fourth proportional to 26,203,759.68, 36,163,879.16 and 15,753,159.28 is: 21,740,977.46
Step by Step Solution
- Step 1: Write the proportion equation
26,203,759.68 : 36,163,879.16 = 15,753,159.28 : x - Step 2: Convert to fraction form
26,203,759.68/36,163,879.16 = 15,753,159.28/x - Step 3: Cross multiply
26,203,759.68x = 36,163,879.16 × 15,753,159.28 - Step 4: Simplify right side
26,203,759.68x = 569,695,348,590,152.50 - Step 5: Solve for x
x = 569,695,348,590,152.50/26,203,759.68 - Step 6: Final answer
x = 21,740,977.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.