Finding the Fourth Proportional to 40,757,303.84, 56,245,445.16 and 22,172,850.68
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Solution
The fourth proportional to 40,757,303.84, 56,245,445.16 and 22,172,850.68 is: 30,598,732.97
Step by Step Solution
- Step 1: Write the proportion equation
40,757,303.84 : 56,245,445.16 = 22,172,850.68 : x - Step 2: Convert to fraction form
40,757,303.84/56,245,445.16 = 22,172,850.68/x - Step 3: Cross multiply
40,757,303.84x = 56,245,445.16 × 22,172,850.68 - Step 4: Simplify right side
40,757,303.84x = 1,247,121,856,962,808.50 - Step 5: Solve for x
x = 1,247,121,856,962,808.50/40,757,303.84 - Step 6: Final answer
x = 30,598,732.97
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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.