Finding the Fourth Proportional to 31,206,695.70, 46,718,805.15 and 22,248,743.70
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Solution
The fourth proportional to 31,206,695.70, 46,718,805.15 and 22,248,743.70 is: 33,308,067.34
Step by Step Solution
- Step 1: Write the proportion equation
31,206,695.70 : 46,718,805.15 = 22,248,743.70 : x - Step 2: Convert to fraction form
31,206,695.70/46,718,805.15 = 22,248,743.70/x - Step 3: Cross multiply
31,206,695.70x = 46,718,805.15 × 22,248,743.70 - Step 4: Simplify right side
31,206,695.70x = 1,039,434,721,752,590 - Step 5: Solve for x
x = 1,039,434,721,752,590/31,206,695.70 - Step 6: Final answer
x = 33,308,067.34
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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.