Finding the Fourth Proportional to 26,954,248.20, 40,431,372.30 and 24,042,913.80
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Solution
The fourth proportional to 26,954,248.20, 40,431,372.30 and 24,042,913.80 is: 36,064,370.70
Step by Step Solution
- Step 1: Write the proportion equation
26,954,248.20 : 40,431,372.30 = 24,042,913.80 : x - Step 2: Convert to fraction form
26,954,248.20/40,431,372.30 = 24,042,913.80/x - Step 3: Cross multiply
26,954,248.20x = 40,431,372.30 × 24,042,913.80 - Step 4: Simplify right side
26,954,248.20x = 972,087,999,024,607.75 - Step 5: Solve for x
x = 972,087,999,024,607.75/26,954,248.20 - Step 6: Final answer
x = 36,064,370.70
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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.