Finding the Fourth Proportional to 45,748,866, 68,625,506.06 and 15,042,765.54
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Solution
The fourth proportional to 45,748,866, 68,625,506.06 and 15,042,765.54 is: 22,564,874.02
Step by Step Solution
- Step 1: Write the proportion equation
45,748,866 : 68,625,506.06 = 15,042,765.54 : x - Step 2: Convert to fraction form
45,748,866/68,625,506.06 = 15,042,765.54/x - Step 3: Cross multiply
45,748,866x = 68,625,506.06 × 15,042,765.54 - Step 4: Simplify right side
45,748,866x = 1,032,317,397,649,215.38 - Step 5: Solve for x
x = 1,032,317,397,649,215.38/45,748,866 - Step 6: Final answer
x = 22,564,874.02
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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.