Finding the Fourth Proportional to 56,045,622.36, 84,065,442.80 and 15,104,404.60
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Solution
The fourth proportional to 56,045,622.36, 84,065,442.80 and 15,104,404.60 is: 22,655,800.89
Step by Step Solution
- Step 1: Write the proportion equation
56,045,622.36 : 84,065,442.80 = 15,104,404.60 : x - Step 2: Convert to fraction form
56,045,622.36/84,065,442.80 = 15,104,404.60/x - Step 3: Cross multiply
56,045,622.36x = 84,065,442.80 × 15,104,404.60 - Step 4: Simplify right side
56,045,622.36x = 1,269,758,460,929,356.75 - Step 5: Solve for x
x = 1,269,758,460,929,356.75/56,045,622.36 - Step 6: Final answer
x = 22,655,800.89
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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.