Finding the Fourth Proportional to 21,748,115.80, 32,632,671.30 and 15,344,579.80
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Solution
The fourth proportional to 21,748,115.80, 32,632,671.30 and 15,344,579.80 is: 23,024,276.38
Step by Step Solution
- Step 1: Write the proportion equation
21,748,115.80 : 32,632,671.30 = 15,344,579.80 : x - Step 2: Convert to fraction form
21,748,115.80/32,632,671.30 = 15,344,579.80/x - Step 3: Cross multiply
21,748,115.80x = 32,632,671.30 × 15,344,579.80 - Step 4: Simplify right side
21,748,115.80x = 500,734,628,850,019.75 - Step 5: Solve for x
x = 500,734,628,850,019.75/21,748,115.80 - Step 6: Final answer
x = 23,024,276.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.