Finding the Fourth Proportional to 22,708,652.48, 34,063,461.30 and 8,136,521.18
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Solution
The fourth proportional to 22,708,652.48, 34,063,461.30 and 8,136,521.18 is: 12,204,954.68
Step by Step Solution
- Step 1: Write the proportion equation
22,708,652.48 : 34,063,461.30 = 8,136,521.18 : x - Step 2: Convert to fraction form
22,708,652.48/34,063,461.30 = 8,136,521.18/x - Step 3: Cross multiply
22,708,652.48x = 34,063,461.30 × 8,136,521.18 - Step 4: Simplify right side
22,708,652.48x = 277,158,074,331,560.31 - Step 5: Solve for x
x = 277,158,074,331,560.31/22,708,652.48 - Step 6: Final answer
x = 12,204,954.68
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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.