Finding the Fourth Proportional to 23,110,485.42, 31,892,077.74 and 12,796,987.08
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Solution
The fourth proportional to 23,110,485.42, 31,892,077.74 and 12,796,987.08 is: 17,659,625.03
Step by Step Solution
- Step 1: Write the proportion equation
23,110,485.42 : 31,892,077.74 = 12,796,987.08 : x - Step 2: Convert to fraction form
23,110,485.42/31,892,077.74 = 12,796,987.08/x - Step 3: Cross multiply
23,110,485.42x = 31,892,077.74 × 12,796,987.08 - Step 4: Simplify right side
23,110,485.42x = 408,122,506,793,135.56 - Step 5: Solve for x
x = 408,122,506,793,135.56/23,110,485.42 - Step 6: Final answer
x = 17,659,625.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.