Finding the Fourth Proportional to 85,582,244.48, 128,368,641.56 and 62,576,754.08
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Solution
The fourth proportional to 85,582,244.48, 128,368,641.56 and 62,576,754.08 is: 93,861,676.14
Step by Step Solution
- Step 1: Write the proportion equation
85,582,244.48 : 128,368,641.56 = 62,576,754.08 : x - Step 2: Convert to fraction form
85,582,244.48/128,368,641.56 = 62,576,754.08/x - Step 3: Cross multiply
85,582,244.48x = 128,368,641.56 × 62,576,754.08 - Step 4: Simplify right side
85,582,244.48x = 8,032,892,914,483,787 - Step 5: Solve for x
x = 8,032,892,914,483,787/85,582,244.48 - Step 6: Final answer
x = 93,861,676.14
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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.