Finding the Fourth Proportional to 56,157,340.08, 77,497,642.08 and 32,952,853.68
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Solution
The fourth proportional to 56,157,340.08, 77,497,642.08 and 32,952,853.68 is: 45,475,238.97
Step by Step Solution
- Step 1: Write the proportion equation
56,157,340.08 : 77,497,642.08 = 32,952,853.68 : x - Step 2: Convert to fraction form
56,157,340.08/77,497,642.08 = 32,952,853.68/x - Step 3: Cross multiply
56,157,340.08x = 77,497,642.08 × 32,952,853.68 - Step 4: Simplify right side
56,157,340.08x = 2,553,768,460,007,251 - Step 5: Solve for x
x = 2,553,768,460,007,251/56,157,340.08 - Step 6: Final answer
x = 45,475,238.97
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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.