Finding the Fourth Proportional to 26,603,344.53, 36,712,599.22 and 14,380,201.53
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Solution
The fourth proportional to 26,603,344.53, 36,712,599.22 and 14,380,201.53 is: 19,844,669.34
Step by Step Solution
- Step 1: Write the proportion equation
26,603,344.53 : 36,712,599.22 = 14,380,201.53 : x - Step 2: Convert to fraction form
26,603,344.53/36,712,599.22 = 14,380,201.53/x - Step 3: Cross multiply
26,603,344.53x = 36,712,599.22 × 14,380,201.53 - Step 4: Simplify right side
26,603,344.53x = 527,934,575,473,720.75 - Step 5: Solve for x
x = 527,934,575,473,720.75/26,603,344.53 - Step 6: Final answer
x = 19,844,669.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.