Finding the Fourth Proportional to 68,395,386.52, 102,593,286.06 and 16,579,785.88
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Solution
The fourth proportional to 68,395,386.52, 102,593,286.06 and 16,579,785.88 is: 24,869,728.82
Step by Step Solution
- Step 1: Write the proportion equation
68,395,386.52 : 102,593,286.06 = 16,579,785.88 : x - Step 2: Convert to fraction form
68,395,386.52/102,593,286.06 = 16,579,785.88/x - Step 3: Cross multiply
68,395,386.52x = 102,593,286.06 × 16,579,785.88 - Step 4: Simplify right side
68,395,386.52x = 1,700,974,715,600,389 - Step 5: Solve for x
x = 1,700,974,715,600,389/68,395,386.52 - Step 6: Final answer
x = 24,869,728.82
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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.