Finding the Fourth Proportional to 68,395,245.16, 102,593,071.86 and 16,579,642.36
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Solution
The fourth proportional to 68,395,245.16, 102,593,071.86 and 16,579,642.36 is: 24,869,513.02
Step by Step Solution
- Step 1: Write the proportion equation
68,395,245.16 : 102,593,071.86 = 16,579,642.36 : x - Step 2: Convert to fraction form
68,395,245.16/102,593,071.86 = 16,579,642.36/x - Step 3: Cross multiply
68,395,245.16x = 102,593,071.86 × 16,579,642.36 - Step 4: Simplify right side
68,395,245.16x = 1,700,956,440,052,580 - Step 5: Solve for x
x = 1,700,956,440,052,580/68,395,245.16 - Step 6: Final answer
x = 24,869,513.02
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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.