Finding the Fourth Proportional to 17,477,031.23, 24,128,637.04 and 15,537,926.60
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Solution
The fourth proportional to 17,477,031.23, 24,128,637.04 and 15,537,926.60 is: 21,451,526.08
Step by Step Solution
- Step 1: Write the proportion equation
17,477,031.23 : 24,128,637.04 = 15,537,926.60 : x - Step 2: Convert to fraction form
17,477,031.23/24,128,637.04 = 15,537,926.60/x - Step 3: Cross multiply
17,477,031.23x = 24,128,637.04 × 15,537,926.60 - Step 4: Simplify right side
17,477,031.23x = 374,908,991,285,561.25 - Step 5: Solve for x
x = 374,908,991,285,561.25/17,477,031.23 - Step 6: Final answer
x = 21,451,526.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.