Finding the Fourth Proportional to 26,335,226.10, 39,498,847.74 and 7,167,476.82
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Solution
The fourth proportional to 26,335,226.10, 39,498,847.74 and 7,167,476.82 is: 10,750,128.92
Step by Step Solution
- Step 1: Write the proportion equation
26,335,226.10 : 39,498,847.74 = 7,167,476.82 : x - Step 2: Convert to fraction form
26,335,226.10/39,498,847.74 = 7,167,476.82/x - Step 3: Cross multiply
26,335,226.10x = 39,498,847.74 × 7,167,476.82 - Step 4: Simplify right side
26,335,226.10x = 283,107,075,593,159.44 - Step 5: Solve for x
x = 283,107,075,593,159.44/26,335,226.10 - Step 6: Final answer
x = 10,750,128.92
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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.