Finding the Fourth Proportional to 26,951,134.90, 40,426,702.35 and 7,782,517.30
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Solution
The fourth proportional to 26,951,134.90, 40,426,702.35 and 7,782,517.30 is: 11,673,775.95
Step by Step Solution
- Step 1: Write the proportion equation
26,951,134.90 : 40,426,702.35 = 7,782,517.30 : x - Step 2: Convert to fraction form
26,951,134.90/40,426,702.35 = 7,782,517.30/x - Step 3: Cross multiply
26,951,134.90x = 40,426,702.35 × 7,782,517.30 - Step 4: Simplify right side
26,951,134.90x = 314,621,510,420,825.69 - Step 5: Solve for x
x = 314,621,510,420,825.69/26,951,134.90 - Step 6: Final answer
x = 11,673,775.95
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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.