Finding the Fourth Proportional to 21,832,924.06, 32,753,307.71 and 7,452,628.75
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Solution
The fourth proportional to 21,832,924.06, 32,753,307.71 and 7,452,628.75 is: 11,180,281.76
Step by Step Solution
- Step 1: Write the proportion equation
21,832,924.06 : 32,753,307.71 = 7,452,628.75 : x - Step 2: Convert to fraction form
21,832,924.06/32,753,307.71 = 7,452,628.75/x - Step 3: Cross multiply
21,832,924.06x = 32,753,307.71 × 7,452,628.75 - Step 4: Simplify right side
21,832,924.06x = 244,098,242,697,142.66 - Step 5: Solve for x
x = 244,098,242,697,142.66/21,832,924.06 - Step 6: Final answer
x = 11,180,281.76
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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.