Finding the Fourth Proportional to 64,691,814.20, 97,009,727.70 and 26,340,582.20
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Solution
The fourth proportional to 64,691,814.20, 97,009,727.70 and 26,340,582.20 is: 39,499,475.14
Step by Step Solution
- Step 1: Write the proportion equation
64,691,814.20 : 97,009,727.70 = 26,340,582.20 : x - Step 2: Convert to fraction form
64,691,814.20/97,009,727.70 = 26,340,582.20/x - Step 3: Cross multiply
64,691,814.20x = 97,009,727.70 × 26,340,582.20 - Step 4: Simplify right side
64,691,814.20x = 2,555,292,706,681,467 - Step 5: Solve for x
x = 2,555,292,706,681,467/64,691,814.20 - Step 6: Final answer
x = 39,499,475.14
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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.