Finding the Fourth Proportional to 16,395,701.55, 24,593,552.33 and 15,695,970.90
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Solution
The fourth proportional to 16,395,701.55, 24,593,552.33 and 15,695,970.90 is: 23,543,956.35
Step by Step Solution
- Step 1: Write the proportion equation
16,395,701.55 : 24,593,552.33 = 15,695,970.90 : x - Step 2: Convert to fraction form
16,395,701.55/24,593,552.33 = 15,695,970.90/x - Step 3: Cross multiply
16,395,701.55x = 24,593,552.33 × 15,695,970.90 - Step 4: Simplify right side
16,395,701.55x = 386,019,681,620,827.31 - Step 5: Solve for x
x = 386,019,681,620,827.31/16,395,701.55 - Step 6: Final answer
x = 23,543,956.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.