Finding the Fourth Proportional to 26,554,416.90, 39,831,625.35 and 26,176,503.30
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Solution
The fourth proportional to 26,554,416.90, 39,831,625.35 and 26,176,503.30 is: 39,264,754.95
Step by Step Solution
- Step 1: Write the proportion equation
26,554,416.90 : 39,831,625.35 = 26,176,503.30 : x - Step 2: Convert to fraction form
26,554,416.90/39,831,625.35 = 26,176,503.30/x - Step 3: Cross multiply
26,554,416.90x = 39,831,625.35 × 26,176,503.30 - Step 4: Simplify right side
26,554,416.90x = 1,042,652,672,418,638.75 - Step 5: Solve for x
x = 1,042,652,672,418,638.75/26,554,416.90 - Step 6: Final answer
x = 39,264,754.95
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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.