Finding the Fourth Proportional to 19,587,720.80, 27,445,204 and 19,587,720.80
Calculator
Solution
The fourth proportional to 19,587,720.80, 27,445,204 and 19,587,720.80 is: 27,445,204
Step by Step Solution
- Step 1: Write the proportion equation
19,587,720.80 : 27,445,204 = 19,587,720.80 : x - Step 2: Convert to fraction form
19,587,720.80/27,445,204 = 19,587,720.80/x - Step 3: Cross multiply
19,587,720.80x = 27,445,204 × 19,587,720.80 - Step 4: Simplify right side
19,587,720.80x = 537,588,993,251,043.25 - Step 5: Solve for x
x = 537,588,993,251,043.25/19,587,720.80 - Step 6: Final answer
x = 27,445,204
Related Problems
Find fourth proportional to 9,793,860.40, 13,722,602 and 9,793,860.40
Half scale
Find fourth proportional to 39,175,441.60, 54,890,408 and 39,175,441.60
Double scale
Find fourth proportional to 19,587,721.80, 27,445,205.40 and 19,587,721.80
Similar ratio
Find fourth proportional to 29,381,581.20, 41,167,806 and 29,381,581.20
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.