Finding the Fourth Proportional to 31,845,212.10, 47,696,959.35 and 26,176,508.10
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Solution
The fourth proportional to 31,845,212.10, 47,696,959.35 and 26,176,508.10 is: 39,206,516.79
Step by Step Solution
- Step 1: Write the proportion equation
31,845,212.10 : 47,696,959.35 = 26,176,508.10 : x - Step 2: Convert to fraction form
31,845,212.10/47,696,959.35 = 26,176,508.10/x - Step 3: Cross multiply
31,845,212.10x = 47,696,959.35 × 26,176,508.10 - Step 4: Simplify right side
31,845,212.10x = 1,248,539,842,770,645.75 - Step 5: Solve for x
x = 1,248,539,842,770,645.75/31,845,212.10 - Step 6: Final answer
x = 39,206,516.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.