Finding the Fourth Proportional to 26,527,337.80, 39,791,004.12 and 7,358,095.68
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Solution
The fourth proportional to 26,527,337.80, 39,791,004.12 and 7,358,095.68 is: 11,037,142.80
Step by Step Solution
- Step 1: Write the proportion equation
26,527,337.80 : 39,791,004.12 = 7,358,095.68 : x - Step 2: Convert to fraction form
26,527,337.80/39,791,004.12 = 7,358,095.68/x - Step 3: Cross multiply
26,527,337.80x = 39,791,004.12 × 7,358,095.68 - Step 4: Simplify right side
26,527,337.80x = 292,786,015,518,234.19 - Step 5: Solve for x
x = 292,786,015,518,234.19/26,527,337.80 - Step 6: Final answer
x = 11,037,142.80
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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.