Finding the Fourth Proportional to 36,849,731.96, 55,281,682.74 and 14,128,857.24
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Solution
The fourth proportional to 36,849,731.96, 55,281,682.74 and 14,128,857.24 is: 21,196,002.30
Step by Step Solution
- Step 1: Write the proportion equation
36,849,731.96 : 55,281,682.74 = 14,128,857.24 : x - Step 2: Convert to fraction form
36,849,731.96/55,281,682.74 = 14,128,857.24/x - Step 3: Cross multiply
36,849,731.96x = 55,281,682.74 × 14,128,857.24 - Step 4: Simplify right side
36,849,731.96x = 781,067,003,420,432.12 - Step 5: Solve for x
x = 781,067,003,420,432.12/36,849,731.96 - Step 6: Final answer
x = 21,196,002.30
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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.