Finding the Fourth Proportional to 51,124,066.72, 76,724,186.28 and 37,512,386.08
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Solution
The fourth proportional to 51,124,066.72, 76,724,186.28 and 37,512,386.08 is: 56,296,524.95
Step by Step Solution
- Step 1: Write the proportion equation
51,124,066.72 : 76,724,186.28 = 37,512,386.08 : x - Step 2: Convert to fraction form
51,124,066.72/76,724,186.28 = 37,512,386.08/x - Step 3: Cross multiply
51,124,066.72x = 76,724,186.28 × 37,512,386.08 - Step 4: Simplify right side
51,124,066.72x = 2,878,107,297,409,199 - Step 5: Solve for x
x = 2,878,107,297,409,199/51,124,066.72 - Step 6: Final answer
x = 56,296,524.95
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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.