Finding the Fourth Proportional to 92,551,742.44, 138,799,663.26 and 27,838,368.52
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Solution
The fourth proportional to 92,551,742.44, 138,799,663.26 and 27,838,368.52 is: 41,749,145.66
Step by Step Solution
- Step 1: Write the proportion equation
92,551,742.44 : 138,799,663.26 = 27,838,368.52 : x - Step 2: Convert to fraction form
92,551,742.44/138,799,663.26 = 27,838,368.52/x - Step 3: Cross multiply
92,551,742.44x = 138,799,663.26 × 27,838,368.52 - Step 4: Simplify right side
92,551,742.44x = 3,863,956,176,283,784 - Step 5: Solve for x
x = 3,863,956,176,283,784/92,551,742.44 - Step 6: Final answer
x = 41,749,145.66
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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.