Finding the Fourth Proportional to 57,810,331.24, 86,763,201.52 and 29,064,636.52
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Solution
The fourth proportional to 57,810,331.24, 86,763,201.52 and 29,064,636.52 is: 43,620,938.70
Step by Step Solution
- Step 1: Write the proportion equation
57,810,331.24 : 86,763,201.52 = 29,064,636.52 : x - Step 2: Convert to fraction form
57,810,331.24/86,763,201.52 = 29,064,636.52/x - Step 3: Cross multiply
57,810,331.24x = 86,763,201.52 × 29,064,636.52 - Step 4: Simplify right side
57,810,331.24x = 2,521,740,915,490,311.50 - Step 5: Solve for x
x = 2,521,740,915,490,311.50/57,810,331.24 - Step 6: Final answer
x = 43,620,938.70
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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.