Finding the Fourth Proportional to 41,352,648.48, 62,028,987.12 and 18,606,973.68
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Solution
The fourth proportional to 41,352,648.48, 62,028,987.12 and 18,606,973.68 is: 27,910,467.00
Step by Step Solution
- Step 1: Write the proportion equation
41,352,648.48 : 62,028,987.12 = 18,606,973.68 : x - Step 2: Convert to fraction form
41,352,648.48/62,028,987.12 = 18,606,973.68/x - Step 3: Cross multiply
41,352,648.48x = 62,028,987.12 × 18,606,973.68 - Step 4: Simplify right side
41,352,648.48x = 1,154,171,730,738,899 - Step 5: Solve for x
x = 1,154,171,730,738,899/41,352,648.48 - Step 6: Final answer
x = 27,910,467.00
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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.