Finding the Fourth Proportional to 17,777,170.64, 26,667,011.64 and 8,799,312.08
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Solution
The fourth proportional to 17,777,170.64, 26,667,011.64 and 8,799,312.08 is: 13,199,589.65
Step by Step Solution
- Step 1: Write the proportion equation
17,777,170.64 : 26,667,011.64 = 8,799,312.08 : x - Step 2: Convert to fraction form
17,777,170.64/26,667,011.64 = 8,799,312.08/x - Step 3: Cross multiply
17,777,170.64x = 26,667,011.64 × 8,799,312.08 - Step 4: Simplify right side
17,777,170.64x = 234,651,357,661,352.62 - Step 5: Solve for x
x = 234,651,357,661,352.62/17,777,170.64 - Step 6: Final answer
x = 13,199,589.65
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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.