Finding the Fourth Proportional to 40,324,540.65, 60,487,029.68 and 10,032,403.65
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Solution
The fourth proportional to 40,324,540.65, 60,487,029.68 and 10,032,403.65 is: 15,048,659.89
Step by Step Solution
- Step 1: Write the proportion equation
40,324,540.65 : 60,487,029.68 = 10,032,403.65 : x - Step 2: Convert to fraction form
40,324,540.65/60,487,029.68 = 10,032,403.65/x - Step 3: Cross multiply
40,324,540.65x = 60,487,029.68 × 10,032,403.65 - Step 4: Simplify right side
40,324,540.65x = 606,830,297,289,128.25 - Step 5: Solve for x
x = 606,830,297,289,128.25/40,324,540.65 - Step 6: Final answer
x = 15,048,659.89
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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.