Finding the Fourth Proportional to 45,417,356.08, 68,125,628.14 and 14,295,360.74
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Solution
The fourth proportional to 45,417,356.08, 68,125,628.14 and 14,295,360.74 is: 21,442,913.32
Step by Step Solution
- Step 1: Write the proportion equation
45,417,356.08 : 68,125,628.14 = 14,295,360.74 : x - Step 2: Convert to fraction form
45,417,356.08/68,125,628.14 = 14,295,360.74/x - Step 3: Cross multiply
45,417,356.08x = 68,125,628.14 × 14,295,360.74 - Step 4: Simplify right side
45,417,356.08x = 973,880,429,524,028.62 - Step 5: Solve for x
x = 973,880,429,524,028.62/45,417,356.08 - Step 6: Final answer
x = 21,442,913.32
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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.