Finding the Fourth Proportional to 32,706,173.58, 45,136,501.35 and 18,021,822.09
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Solution
The fourth proportional to 32,706,173.58, 45,136,501.35 and 18,021,822.09 is: 24,871,206.50
Step by Step Solution
- Step 1: Write the proportion equation
32,706,173.58 : 45,136,501.35 = 18,021,822.09 : x - Step 2: Convert to fraction form
32,706,173.58/45,136,501.35 = 18,021,822.09/x - Step 3: Cross multiply
32,706,173.58x = 45,136,501.35 × 18,021,822.09 - Step 4: Simplify right side
32,706,173.58x = 813,441,997,094,744.88 - Step 5: Solve for x
x = 813,441,997,094,744.88/32,706,173.58 - Step 6: Final answer
x = 24,871,206.50
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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.