Finding the Fourth Proportional to 18,132,064.24, 27,201,051.24 and 5,353,860.64
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Solution
The fourth proportional to 18,132,064.24, 27,201,051.24 and 5,353,860.64 is: 8,031,663.45
Step by Step Solution
- Step 1: Write the proportion equation
18,132,064.24 : 27,201,051.24 = 5,353,860.64 : x - Step 2: Convert to fraction form
18,132,064.24/27,201,051.24 = 5,353,860.64/x - Step 3: Cross multiply
18,132,064.24x = 27,201,051.24 × 5,353,860.64 - Step 4: Simplify right side
18,132,064.24x = 145,630,637,600,459.19 - Step 5: Solve for x
x = 145,630,637,600,459.19/18,132,064.24 - Step 6: Final answer
x = 8,031,663.45
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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.