Finding the Fourth Proportional to 21,594,329.04, 32,391,555.12 and 6,242,868.48
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Solution
The fourth proportional to 21,594,329.04, 32,391,555.12 and 6,242,868.48 is: 9,364,320.52
Step by Step Solution
- Step 1: Write the proportion equation
21,594,329.04 : 32,391,555.12 = 6,242,868.48 : x - Step 2: Convert to fraction form
21,594,329.04/32,391,555.12 = 6,242,868.48/x - Step 3: Cross multiply
21,594,329.04x = 32,391,555.12 × 6,242,868.48 - Step 4: Simplify right side
21,594,329.04x = 202,216,218,476,830.62 - Step 5: Solve for x
x = 202,216,218,476,830.62/21,594,329.04 - Step 6: Final answer
x = 9,364,320.52
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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.