Finding the Fourth Proportional to 29,477,491.95, 44,224,440.74 and 12,860,552.96
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Solution
The fourth proportional to 29,477,491.95, 44,224,440.74 and 12,860,552.96 is: 19,294,408.19
Step by Step Solution
- Step 1: Write the proportion equation
29,477,491.95 : 44,224,440.74 = 12,860,552.96 : x - Step 2: Convert to fraction form
29,477,491.95/44,224,440.74 = 12,860,552.96/x - Step 3: Cross multiply
29,477,491.95x = 44,224,440.74 × 12,860,552.96 - Step 4: Simplify right side
29,477,491.95x = 568,750,761,977,726.62 - Step 5: Solve for x
x = 568,750,761,977,726.62/29,477,491.95 - Step 6: Final answer
x = 19,294,408.19
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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.