Finding the Fourth Proportional to 64,747,270.10, 97,106,908.35 and 28,355,590.10
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Solution
The fourth proportional to 64,747,270.10, 97,106,908.35 and 28,355,590.10 is: 42,527,255.35
Step by Step Solution
- Step 1: Write the proportion equation
64,747,270.10 : 97,106,908.35 = 28,355,590.10 : x - Step 2: Convert to fraction form
64,747,270.10/97,106,908.35 = 28,355,590.10/x - Step 3: Cross multiply
64,747,270.10x = 97,106,908.35 × 28,355,590.10 - Step 4: Simplify right side
64,747,270.10x = 2,753,523,689,050,867.50 - Step 5: Solve for x
x = 2,753,523,689,050,867.50/64,747,270.10 - Step 6: Final answer
x = 42,527,255.35
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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.