Finding the Fourth Proportional to 32,210,730.57, 48,316,095.99 and 11,741,985.21
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Solution
The fourth proportional to 32,210,730.57, 48,316,095.99 and 11,741,985.21 is: 17,612,977.86
Step by Step Solution
- Step 1: Write the proportion equation
32,210,730.57 : 48,316,095.99 = 11,741,985.21 : x - Step 2: Convert to fraction form
32,210,730.57/48,316,095.99 = 11,741,985.21/x - Step 3: Cross multiply
32,210,730.57x = 48,316,095.99 × 11,741,985.21 - Step 4: Simplify right side
32,210,730.57x = 567,326,884,519,520.38 - Step 5: Solve for x
x = 567,326,884,519,520.38/32,210,730.57 - Step 6: Final answer
x = 17,612,977.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.