Finding the Fourth Proportional to 63,348,042.08, 87,420,537.84 and 34,374,666.08
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Solution
The fourth proportional to 63,348,042.08, 87,420,537.84 and 34,374,666.08 is: 47,437,169.30
Step by Step Solution
- Step 1: Write the proportion equation
63,348,042.08 : 87,420,537.84 = 34,374,666.08 : x - Step 2: Convert to fraction form
63,348,042.08/87,420,537.84 = 34,374,666.08/x - Step 3: Cross multiply
63,348,042.08x = 87,420,537.84 × 34,374,666.08 - Step 4: Simplify right side
63,348,042.08x = 3,005,051,796,784,004.50 - Step 5: Solve for x
x = 3,005,051,796,784,004.50/63,348,042.08 - Step 6: Final answer
x = 47,437,169.30
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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.