Finding the Fourth Proportional to 24,765,319.80, 34,176,248.64 and 13,752,035.82
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Solution
The fourth proportional to 24,765,319.80, 34,176,248.64 and 13,752,035.82 is: 18,977,869.02
Step by Step Solution
- Step 1: Write the proportion equation
24,765,319.80 : 34,176,248.64 = 13,752,035.82 : x - Step 2: Convert to fraction form
24,765,319.80/34,176,248.64 = 13,752,035.82/x - Step 3: Cross multiply
24,765,319.80x = 34,176,248.64 × 13,752,035.82 - Step 4: Simplify right side
24,765,319.80x = 469,992,995,490,506.31 - Step 5: Solve for x
x = 469,992,995,490,506.31/24,765,319.80 - Step 6: Final answer
x = 18,977,869.02
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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.