Finding the Fourth Proportional to 24,161,746.80, 33,343,216.08 and 13,296,730.80
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Solution
The fourth proportional to 24,161,746.80, 33,343,216.08 and 13,296,730.80 is: 18,349,491.53
Step by Step Solution
- Step 1: Write the proportion equation
24,161,746.80 : 33,343,216.08 = 13,296,730.80 : x - Step 2: Convert to fraction form
24,161,746.80/33,343,216.08 = 13,296,730.80/x - Step 3: Cross multiply
24,161,746.80x = 33,343,216.08 × 13,296,730.80 - Step 4: Simplify right side
24,161,746.80x = 443,355,768,221,991.25 - Step 5: Solve for x
x = 443,355,768,221,991.25/24,161,746.80 - Step 6: Final answer
x = 18,349,491.53
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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.