Finding the Fourth Proportional to 56,073,562.13, 77,378,287.21 and 31,291,804.00
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Solution
The fourth proportional to 56,073,562.13, 77,378,287.21 and 31,291,804.00 is: 43,180,887.84
Step by Step Solution
- Step 1: Write the proportion equation
56,073,562.13 : 77,378,287.21 = 31,291,804.00 : x - Step 2: Convert to fraction form
56,073,562.13/77,378,287.21 = 31,291,804.00/x - Step 3: Cross multiply
56,073,562.13x = 77,378,287.21 × 31,291,804.00 - Step 4: Simplify right side
56,073,562.13x = 2,421,306,196,687,676.50 - Step 5: Solve for x
x = 2,421,306,196,687,676.50/56,073,562.13 - Step 6: Final answer
x = 43,180,887.84
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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.