Finding the Fourth Proportional to 35,834,312.93, 53,489,865.29 and 30,749,418.99
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Solution
The fourth proportional to 35,834,312.93, 53,489,865.29 and 30,749,418.99 is: 45,899,646.04
Step by Step Solution
- Step 1: Write the proportion equation
35,834,312.93 : 53,489,865.29 = 30,749,418.99 : x - Step 2: Convert to fraction form
35,834,312.93/53,489,865.29 = 30,749,418.99/x - Step 3: Cross multiply
35,834,312.93x = 53,489,865.29 × 30,749,418.99 - Step 4: Simplify right side
35,834,312.93x = 1,644,782,279,367,120.50 - Step 5: Solve for x
x = 1,644,782,279,367,120.50/35,834,312.93 - Step 6: Final answer
x = 45,899,646.04
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.