Finding the Fourth Proportional to 64,817,339.22, 97,257,929.34 and 30,268,719.84
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Solution
The fourth proportional to 64,817,339.22, 97,257,929.34 and 30,268,719.84 is: 45,417,986.16
Step by Step Solution
- Step 1: Write the proportion equation
64,817,339.22 : 97,257,929.34 = 30,268,719.84 : x - Step 2: Convert to fraction form
64,817,339.22/97,257,929.34 = 30,268,719.84/x - Step 3: Cross multiply
64,817,339.22x = 97,257,929.34 × 30,268,719.84 - Step 4: Simplify right side
64,817,339.22x = 2,943,873,015,410,976 - Step 5: Solve for x
x = 2,943,873,015,410,976/64,817,339.22 - Step 6: Final answer
x = 45,417,986.16
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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.