Finding the Fourth Proportional to 22,000,102.30, 32,987,031.45 and 13,486,548.70
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Solution
The fourth proportional to 22,000,102.30, 32,987,031.45 and 13,486,548.70 is: 20,221,778.97
Step by Step Solution
- Step 1: Write the proportion equation
22,000,102.30 : 32,987,031.45 = 13,486,548.70 : x - Step 2: Convert to fraction form
22,000,102.30/32,987,031.45 = 13,486,548.70/x - Step 3: Cross multiply
22,000,102.30x = 32,987,031.45 × 13,486,548.70 - Step 4: Simplify right side
22,000,102.30x = 444,881,206,118,856.56 - Step 5: Solve for x
x = 444,881,206,118,856.56/22,000,102.30 - Step 6: Final answer
x = 20,221,778.97
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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.