Finding the Fourth Proportional to 41,167,663.99, 61,751,978.74 and 12,414,050.71
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Solution
The fourth proportional to 41,167,663.99, 61,751,978.74 and 12,414,050.71 is: 18,621,221.64
Step by Step Solution
- Step 1: Write the proportion equation
41,167,663.99 : 61,751,978.74 = 12,414,050.71 : x - Step 2: Convert to fraction form
41,167,663.99/61,751,978.74 = 12,414,050.71/x - Step 3: Cross multiply
41,167,663.99x = 61,751,978.74 × 12,414,050.71 - Step 4: Simplify right side
41,167,663.99x = 766,592,195,521,202 - Step 5: Solve for x
x = 766,592,195,521,202/41,167,663.99 - Step 6: Final answer
x = 18,621,221.64
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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.