Finding the Fourth Proportional to 68,453,654.68, 94,466,125.29 and 37,091,681.02
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Solution
The fourth proportional to 68,453,654.68, 94,466,125.29 and 37,091,681.02 is: 51,186,564.15
Step by Step Solution
- Step 1: Write the proportion equation
68,453,654.68 : 94,466,125.29 = 37,091,681.02 : x - Step 2: Convert to fraction form
68,453,654.68/94,466,125.29 = 37,091,681.02/x - Step 3: Cross multiply
68,453,654.68x = 94,466,125.29 × 37,091,681.02 - Step 4: Simplify right side
68,453,654.68x = 3,503,907,386,452,035.50 - Step 5: Solve for x
x = 3,503,907,386,452,035.50/68,453,654.68 - Step 6: Final answer
x = 51,186,564.15
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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.