Finding the Fourth Proportional to 23,232,772.44, 32,069,994.12 and 19,956,471.48
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Solution
The fourth proportional to 23,232,772.44, 32,069,994.12 and 19,956,471.48 is: 27,547,462.30
Step by Step Solution
- Step 1: Write the proportion equation
23,232,772.44 : 32,069,994.12 = 19,956,471.48 : x - Step 2: Convert to fraction form
23,232,772.44/32,069,994.12 = 19,956,471.48/x - Step 3: Cross multiply
23,232,772.44x = 32,069,994.12 × 19,956,471.48 - Step 4: Simplify right side
23,232,772.44x = 640,003,923,019,547.75 - Step 5: Solve for x
x = 640,003,923,019,547.75/23,232,772.44 - Step 6: Final answer
x = 27,547,462.30
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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.