Finding the Fourth Proportional to 54,240,913.12, 74,853,009.42 and 29,461,583.80
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Solution
The fourth proportional to 54,240,913.12, 74,853,009.42 and 29,461,583.80 is: 40,657,284.01
Step by Step Solution
- Step 1: Write the proportion equation
54,240,913.12 : 74,853,009.42 = 29,461,583.80 : x - Step 2: Convert to fraction form
54,240,913.12/74,853,009.42 = 29,461,583.80/x - Step 3: Cross multiply
54,240,913.12x = 74,853,009.42 × 29,461,583.80 - Step 4: Simplify right side
54,240,913.12x = 2,205,288,209,709,519.50 - Step 5: Solve for x
x = 2,205,288,209,709,519.50/54,240,913.12 - Step 6: Final answer
x = 40,657,284.01
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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.