Finding the Fourth Proportional to 53,607,862.44, 73,978,794.18 and 29,161,518.12
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Solution
The fourth proportional to 53,607,862.44, 73,978,794.18 and 29,161,518.12 is: 40,242,864.55
Step by Step Solution
- Step 1: Write the proportion equation
53,607,862.44 : 73,978,794.18 = 29,161,518.12 : x - Step 2: Convert to fraction form
53,607,862.44/73,978,794.18 = 29,161,518.12/x - Step 3: Cross multiply
53,607,862.44x = 73,978,794.18 × 29,161,518.12 - Step 4: Simplify right side
53,607,862.44x = 2,157,333,946,975,820.75 - Step 5: Solve for x
x = 2,157,333,946,975,820.75/53,607,862.44 - Step 6: Final answer
x = 40,242,864.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.