Finding the Fourth Proportional to 35,658,929.18, 53,485,777.58 and 11,391,340.23
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Solution
The fourth proportional to 35,658,929.18, 53,485,777.58 and 11,391,340.23 is: 17,086,174.59
Step by Step Solution
- Step 1: Write the proportion equation
35,658,929.18 : 53,485,777.58 = 11,391,340.23 : x - Step 2: Convert to fraction form
35,658,929.18/53,485,777.58 = 11,391,340.23/x - Step 3: Cross multiply
35,658,929.18x = 53,485,777.58 × 11,391,340.23 - Step 4: Simplify right side
35,658,929.18x = 609,274,689,822,929.38 - Step 5: Solve for x
x = 609,274,689,822,929.38/35,658,929.18 - Step 6: Final answer
x = 17,086,174.59
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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.