Finding the Fourth Proportional to 29,239,157.71, 40,337,371.63 and 17,630,271.93
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Solution
The fourth proportional to 29,239,157.71, 40,337,371.63 and 17,630,271.93 is: 24,322,138.07
Step by Step Solution
- Step 1: Write the proportion equation
29,239,157.71 : 40,337,371.63 = 17,630,271.93 : x - Step 2: Convert to fraction form
29,239,157.71/40,337,371.63 = 17,630,271.93/x - Step 3: Cross multiply
29,239,157.71x = 40,337,371.63 × 17,630,271.93 - Step 4: Simplify right side
29,239,157.71x = 711,158,830,885,556.75 - Step 5: Solve for x
x = 711,158,830,885,556.75/29,239,157.71 - Step 6: Final answer
x = 24,322,138.07
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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.