Finding the Fourth Proportional to 34,830,143.32, 48,064,387.14 and 22,440,759
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Solution
The fourth proportional to 34,830,143.32, 48,064,387.14 and 22,440,759 is: 30,967,467.41
Step by Step Solution
- Step 1: Write the proportion equation
34,830,143.32 : 48,064,387.14 = 22,440,759 : x - Step 2: Convert to fraction form
34,830,143.32/48,064,387.14 = 22,440,759/x - Step 3: Cross multiply
34,830,143.32x = 48,064,387.14 × 22,440,759 - Step 4: Simplify right side
34,830,143.32x = 1,078,601,328,291,439.25 - Step 5: Solve for x
x = 1,078,601,328,291,439.25/34,830,143.32 - Step 6: Final answer
x = 30,967,467.41
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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.