Finding the Fourth Proportional to 45,354,879.99, 68,032,569.14 and 11,276,225.87
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Solution
The fourth proportional to 45,354,879.99, 68,032,569.14 and 11,276,225.87 is: 16,914,400.74
Step by Step Solution
- Step 1: Write the proportion equation
45,354,879.99 : 68,032,569.14 = 11,276,225.87 : x - Step 2: Convert to fraction form
45,354,879.99/68,032,569.14 = 11,276,225.87/x - Step 3: Cross multiply
45,354,879.99x = 68,032,569.14 × 11,276,225.87 - Step 4: Simplify right side
45,354,879.99x = 767,150,615,742,487.75 - Step 5: Solve for x
x = 767,150,615,742,487.75/45,354,879.99 - Step 6: Final answer
x = 16,914,400.74
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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.