Finding the Fourth Proportional to 22,939,026.57, 34,408,632.63 and 9,292,431.08
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Solution
The fourth proportional to 22,939,026.57, 34,408,632.63 and 9,292,431.08 is: 13,938,684.19
Step by Step Solution
- Step 1: Write the proportion equation
22,939,026.57 : 34,408,632.63 = 9,292,431.08 : x - Step 2: Convert to fraction form
22,939,026.57/34,408,632.63 = 9,292,431.08/x - Step 3: Cross multiply
22,939,026.57x = 34,408,632.63 × 9,292,431.08 - Step 4: Simplify right side
22,939,026.57x = 319,739,847,099,271 - Step 5: Solve for x
x = 319,739,847,099,271/22,939,026.57 - Step 6: Final answer
x = 13,938,684.19
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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.