Finding the Fourth Proportional to 16,405,536.90, 24,605,972.55 and 5,623,335.30
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Solution
The fourth proportional to 16,405,536.90, 24,605,972.55 and 5,623,335.30 is: 8,434,203.33
Step by Step Solution
- Step 1: Write the proportion equation
16,405,536.90 : 24,605,972.55 = 5,623,335.30 : x - Step 2: Convert to fraction form
16,405,536.90/24,605,972.55 = 5,623,335.30/x - Step 3: Cross multiply
16,405,536.90x = 24,605,972.55 × 5,623,335.30 - Step 4: Simplify right side
16,405,536.90x = 138,367,634,031,246.02 - Step 5: Solve for x
x = 138,367,634,031,246.02/16,405,536.90 - Step 6: Final answer
x = 8,434,203.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.