Finding the Fourth Proportional to 59,349,486.24, 81,902,771.98 and 32,888,282.13
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Solution
The fourth proportional to 59,349,486.24, 81,902,771.98 and 32,888,282.13 is: 45,386,095.86
Step by Step Solution
- Step 1: Write the proportion equation
59,349,486.24 : 81,902,771.98 = 32,888,282.13 : x - Step 2: Convert to fraction form
59,349,486.24/81,902,771.98 = 32,888,282.13/x - Step 3: Cross multiply
59,349,486.24x = 81,902,771.98 × 32,888,282.13 - Step 4: Simplify right side
59,349,486.24x = 2,693,641,472,025,078 - Step 5: Solve for x
x = 2,693,641,472,025,078/59,349,486.24 - Step 6: Final answer
x = 45,386,095.86
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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.