Finding the Fourth Proportional to 23,260,390.24, 34,890,577.14 and 6,220,620.31
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Solution
The fourth proportional to 23,260,390.24, 34,890,577.14 and 6,220,620.31 is: 9,330,928.26
Step by Step Solution
- Step 1: Write the proportion equation
23,260,390.24 : 34,890,577.14 = 6,220,620.31 : x - Step 2: Convert to fraction form
23,260,390.24/34,890,577.14 = 6,220,620.31/x - Step 3: Cross multiply
23,260,390.24x = 34,890,577.14 × 6,220,620.31 - Step 4: Simplify right side
23,260,390.24x = 217,041,032,697,479.28 - Step 5: Solve for x
x = 217,041,032,697,479.28/23,260,390.24 - Step 6: Final answer
x = 9,330,928.26
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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.