Finding the Fourth Proportional to 26,337,394.69, 39,427,381.22 and 15,931,121.13
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Solution
The fourth proportional to 26,337,394.69, 39,427,381.22 and 15,931,121.13 is: 23,849,070.62
Step by Step Solution
- Step 1: Write the proportion equation
26,337,394.69 : 39,427,381.22 = 15,931,121.13 : x - Step 2: Convert to fraction form
26,337,394.69/39,427,381.22 = 15,931,121.13/x - Step 3: Cross multiply
26,337,394.69x = 39,427,381.22 × 15,931,121.13 - Step 4: Simplify right side
26,337,394.69x = 628,122,385,974,851.62 - Step 5: Solve for x
x = 628,122,385,974,851.62/26,337,394.69 - Step 6: Final answer
x = 23,849,070.62
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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.