Finding the Fourth Proportional to 65,148,519.02, 97,722,722.90 and 16,626,368.94
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Solution
The fourth proportional to 65,148,519.02, 97,722,722.90 and 16,626,368.94 is: 24,939,539.21
Step by Step Solution
- Step 1: Write the proportion equation
65,148,519.02 : 97,722,722.90 = 16,626,368.94 : x - Step 2: Convert to fraction form
65,148,519.02/97,722,722.90 = 16,626,368.94/x - Step 3: Cross multiply
65,148,519.02x = 97,722,722.90 × 16,626,368.94 - Step 4: Simplify right side
65,148,519.02x = 1,624,774,044,756,786.75 - Step 5: Solve for x
x = 1,624,774,044,756,786.75/65,148,519.02 - Step 6: Final answer
x = 24,939,539.21
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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.