Finding the Fourth Proportional to 38,838,810.20, 58,272,212.10 and 16,136,000.60
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Solution
The fourth proportional to 38,838,810.20, 58,272,212.10 and 16,136,000.60 is: 24,209,816.02
Step by Step Solution
- Step 1: Write the proportion equation
38,838,810.20 : 58,272,212.10 = 16,136,000.60 : x - Step 2: Convert to fraction form
38,838,810.20/58,272,212.10 = 16,136,000.60/x - Step 3: Cross multiply
38,838,810.20x = 58,272,212.10 × 16,136,000.60 - Step 4: Simplify right side
38,838,810.20x = 940,280,449,408,927.25 - Step 5: Solve for x
x = 940,280,449,408,927.25/38,838,810.20 - Step 6: Final answer
x = 24,209,816.02
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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.