Finding the Fourth Proportional to 64,066,576.68, 88,411,848.08 and 34,697,910.70
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Solution
The fourth proportional to 64,066,576.68, 88,411,848.08 and 34,697,910.70 is: 47,883,101.74
Step by Step Solution
- Step 1: Write the proportion equation
64,066,576.68 : 88,411,848.08 = 34,697,910.70 : x - Step 2: Convert to fraction form
64,066,576.68/88,411,848.08 = 34,697,910.70/x - Step 3: Cross multiply
64,066,576.68x = 88,411,848.08 × 34,697,910.70 - Step 4: Simplify right side
64,066,576.68x = 3,067,706,409,501,806.50 - Step 5: Solve for x
x = 3,067,706,409,501,806.50/64,066,576.68 - Step 6: Final answer
x = 47,883,101.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.