Finding the Fourth Proportional to 23,467,488.84, 35,201,261.34 and 6,428,308.68
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Solution
The fourth proportional to 23,467,488.84, 35,201,261.34 and 6,428,308.68 is: 9,642,470.71
Step by Step Solution
- Step 1: Write the proportion equation
23,467,488.84 : 35,201,261.34 = 6,428,308.68 : x - Step 2: Convert to fraction form
23,467,488.84/35,201,261.34 = 6,428,308.68/x - Step 3: Cross multiply
23,467,488.84x = 35,201,261.34 × 6,428,308.68 - Step 4: Simplify right side
23,467,488.84x = 226,284,573,818,870.44 - Step 5: Solve for x
x = 226,284,573,818,870.44/23,467,488.84 - Step 6: Final answer
x = 9,642,470.71
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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.