Finding the Fourth Proportional to 62,405,623.60, 93,618,408.16 and 19,264,686.64
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Solution
The fourth proportional to 62,405,623.60, 93,618,408.16 and 19,264,686.64 is: 28,900,108.56
Step by Step Solution
- Step 1: Write the proportion equation
62,405,623.60 : 93,618,408.16 = 19,264,686.64 : x - Step 2: Convert to fraction form
62,405,623.60/93,618,408.16 = 19,264,686.64/x - Step 3: Cross multiply
62,405,623.60x = 93,618,408.16 × 19,264,686.64 - Step 4: Simplify right side
62,405,623.60x = 1,803,529,296,938,019 - Step 5: Solve for x
x = 1,803,529,296,938,019/62,405,623.60 - Step 6: Final answer
x = 28,900,108.56
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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.