Finding the Fourth Proportional to 32,537,918.22, 48,756,418.02 and 18,857,132.13
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Solution
The fourth proportional to 32,537,918.22, 48,756,418.02 and 18,857,132.13 is: 28,256,454.84
Step by Step Solution
- Step 1: Write the proportion equation
32,537,918.22 : 48,756,418.02 = 18,857,132.13 : x - Step 2: Convert to fraction form
32,537,918.22/48,756,418.02 = 18,857,132.13/x - Step 3: Cross multiply
32,537,918.22x = 48,756,418.02 × 18,857,132.13 - Step 4: Simplify right side
32,537,918.22x = 919,406,216,788,653 - Step 5: Solve for x
x = 919,406,216,788,653/32,537,918.22 - Step 6: Final answer
x = 28,256,454.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.