Finding the Fourth Proportional to 43,291,278.42, 59,747,908.06 and 26,543,056.09
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Solution
The fourth proportional to 43,291,278.42, 59,747,908.06 and 26,543,056.09 is: 36,633,061.73
Step by Step Solution
- Step 1: Write the proportion equation
43,291,278.42 : 59,747,908.06 = 26,543,056.09 : x - Step 2: Convert to fraction form
43,291,278.42/59,747,908.06 = 26,543,056.09/x - Step 3: Cross multiply
43,291,278.42x = 59,747,908.06 × 26,543,056.09 - Step 4: Simplify right side
43,291,278.42x = 1,585,892,074,896,743.25 - Step 5: Solve for x
x = 1,585,892,074,896,743.25/43,291,278.42 - Step 6: Final answer
x = 36,633,061.73
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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.