Finding the Fourth Proportional to 23,273,210.16, 32,117,029.79 and 13,489,329.42
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Solution
The fourth proportional to 23,273,210.16, 32,117,029.79 and 13,489,329.42 is: 18,615,274.46
Step by Step Solution
- Step 1: Write the proportion equation
23,273,210.16 : 32,117,029.79 = 13,489,329.42 : x - Step 2: Convert to fraction form
23,273,210.16/32,117,029.79 = 13,489,329.42/x - Step 3: Cross multiply
23,273,210.16x = 32,117,029.79 × 13,489,329.42 - Step 4: Simplify right side
23,273,210.16x = 433,237,194,761,816.75 - Step 5: Solve for x
x = 433,237,194,761,816.75/23,273,210.16 - Step 6: Final answer
x = 18,615,274.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.