Finding the Fourth Proportional to 86,064,649.41, 129,096,895.23 and 26,977,454.81
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Solution
The fourth proportional to 86,064,649.41, 129,096,895.23 and 26,977,454.81 is: 40,466,157.48
Step by Step Solution
- Step 1: Write the proportion equation
86,064,649.41 : 129,096,895.23 = 26,977,454.81 : x - Step 2: Convert to fraction form
86,064,649.41/129,096,895.23 = 26,977,454.81/x - Step 3: Cross multiply
86,064,649.41x = 129,096,895.23 × 26,977,454.81 - Step 4: Simplify right side
86,064,649.41x = 3,482,705,656,533,145 - Step 5: Solve for x
x = 3,482,705,656,533,145/86,064,649.41 - Step 6: Final answer
x = 40,466,157.48
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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.