Finding the Fourth Proportional to 26,862,620.51, 40,302,448.74 and 9,590,451.05
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Solution
The fourth proportional to 26,862,620.51, 40,302,448.74 and 9,590,451.05 is: 14,388,717.65
Step by Step Solution
- Step 1: Write the proportion equation
26,862,620.51 : 40,302,448.74 = 9,590,451.05 : x - Step 2: Convert to fraction form
26,862,620.51/40,302,448.74 = 9,590,451.05/x - Step 3: Cross multiply
26,862,620.51x = 40,302,448.74 × 9,590,451.05 - Step 4: Simplify right side
26,862,620.51x = 386,518,661,936,860.31 - Step 5: Solve for x
x = 386,518,661,936,860.31/26,862,620.51 - Step 6: Final answer
x = 14,388,717.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.