Finding the Fourth Proportional to 54,032,057.40, 74,563,494.66 and 29,585,771.40
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Solution
The fourth proportional to 54,032,057.40, 74,563,494.66 and 29,585,771.40 is: 40,827,956.85
Step by Step Solution
- Step 1: Write the proportion equation
54,032,057.40 : 74,563,494.66 = 29,585,771.40 : x - Step 2: Convert to fraction form
54,032,057.40/74,563,494.66 = 29,585,771.40/x - Step 3: Cross multiply
54,032,057.40x = 74,563,494.66 × 29,585,771.40 - Step 4: Simplify right side
54,032,057.40x = 2,206,018,507,795,880.50 - Step 5: Solve for x
x = 2,206,018,507,795,880.50/54,032,057.40 - Step 6: Final answer
x = 40,827,956.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.