Finding the Fourth Proportional to 25,828,539.80, 35,643,625.98 and 14,226,145.88
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Solution
The fourth proportional to 25,828,539.80, 35,643,625.98 and 14,226,145.88 is: 19,632,214.09
Step by Step Solution
- Step 1: Write the proportion equation
25,828,539.80 : 35,643,625.98 = 14,226,145.88 : x - Step 2: Convert to fraction form
25,828,539.80/35,643,625.98 = 14,226,145.88/x - Step 3: Cross multiply
25,828,539.80x = 35,643,625.98 × 14,226,145.88 - Step 4: Simplify right side
25,828,539.80x = 507,071,422,883,637.94 - Step 5: Solve for x
x = 507,071,422,883,637.94/25,828,539.80 - Step 6: Final answer
x = 19,632,214.09
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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.