Finding the Fourth Proportional to 63,559,696.68, 95,340,431.03 and 18,121,491.18
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Solution
The fourth proportional to 63,559,696.68, 95,340,431.03 and 18,121,491.18 is: 27,182,489.38
Step by Step Solution
- Step 1: Write the proportion equation
63,559,696.68 : 95,340,431.03 = 18,121,491.18 : x - Step 2: Convert to fraction form
63,559,696.68/95,340,431.03 = 18,121,491.18/x - Step 3: Cross multiply
63,559,696.68x = 95,340,431.03 × 18,121,491.18 - Step 4: Simplify right side
63,559,696.68x = 1,727,710,779,916,936 - Step 5: Solve for x
x = 1,727,710,779,916,936/63,559,696.68 - Step 6: Final answer
x = 27,182,489.38
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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.