Finding the Fourth Proportional to 23,609,724.84, 32,580,560.16 and 13,155,201
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Solution
The fourth proportional to 23,609,724.84, 32,580,560.16 and 13,155,201 is: 18,153,698.13
Step by Step Solution
- Step 1: Write the proportion equation
23,609,724.84 : 32,580,560.16 = 13,155,201 : x - Step 2: Convert to fraction form
23,609,724.84/32,580,560.16 = 13,155,201/x - Step 3: Cross multiply
23,609,724.84x = 32,580,560.16 × 13,155,201 - Step 4: Simplify right side
23,609,724.84x = 428,603,817,597,392.19 - Step 5: Solve for x
x = 428,603,817,597,392.19/23,609,724.84 - Step 6: Final answer
x = 18,153,698.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.