Finding the Fourth Proportional to 19,576,265.60, 29,368,545.60 and 5,928,291.20
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Solution
The fourth proportional to 19,576,265.60, 29,368,545.60 and 5,928,291.20 is: 8,893,692.70
Step by Step Solution
- Step 1: Write the proportion equation
19,576,265.60 : 29,368,545.60 = 5,928,291.20 : x - Step 2: Convert to fraction form
19,576,265.60/29,368,545.60 = 5,928,291.20/x - Step 3: Cross multiply
19,576,265.60x = 29,368,545.60 × 5,928,291.20 - Step 4: Simplify right side
19,576,265.60x = 174,105,290,437,278.72 - Step 5: Solve for x
x = 174,105,290,437,278.72/19,576,265.60 - Step 6: Final answer
x = 8,893,692.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.