Finding the Fourth Proportional to 23,576,465.53, 32,523,613.05 and 13,780,509.81
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Solution
The fourth proportional to 23,576,465.53, 32,523,613.05 and 13,780,509.81 is: 19,010,142.47
Step by Step Solution
- Step 1: Write the proportion equation
23,576,465.53 : 32,523,613.05 = 13,780,509.81 : x - Step 2: Convert to fraction form
23,576,465.53/32,523,613.05 = 13,780,509.81/x - Step 3: Cross multiply
23,576,465.53x = 32,523,613.05 × 13,780,509.81 - Step 4: Simplify right side
23,576,465.53x = 448,191,968,692,169.06 - Step 5: Solve for x
x = 448,191,968,692,169.06/23,576,465.53 - Step 6: Final answer
x = 19,010,142.47
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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.