Finding the Fourth Proportional to 16,452,675.30, 22,704,412.74 and 9,110,350.80
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Solution
The fourth proportional to 16,452,675.30, 22,704,412.74 and 9,110,350.80 is: 12,572,129.52
Step by Step Solution
- Step 1: Write the proportion equation
16,452,675.30 : 22,704,412.74 = 9,110,350.80 : x - Step 2: Convert to fraction form
16,452,675.30/22,704,412.74 = 9,110,350.80/x - Step 3: Cross multiply
16,452,675.30x = 22,704,412.74 × 9,110,350.80 - Step 4: Simplify right side
16,452,675.30x = 206,845,164,769,389.19 - Step 5: Solve for x
x = 206,845,164,769,389.19/16,452,675.30 - Step 6: Final answer
x = 12,572,129.52
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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.