Finding the Fourth Proportional to 26,667,276.18, 40,000,622.58 and 6,472,518.18
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Solution
The fourth proportional to 26,667,276.18, 40,000,622.58 and 6,472,518.18 is: 9,708,706.47
Step by Step Solution
- Step 1: Write the proportion equation
26,667,276.18 : 40,000,622.58 = 6,472,518.18 : x - Step 2: Convert to fraction form
26,667,276.18/40,000,622.58 = 6,472,518.18/x - Step 3: Cross multiply
26,667,276.18x = 40,000,622.58 × 6,472,518.18 - Step 4: Simplify right side
26,667,276.18x = 258,904,756,860,368.47 - Step 5: Solve for x
x = 258,904,756,860,368.47/26,667,276.18 - Step 6: Final answer
x = 9,708,706.47
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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.