Finding the Fourth Proportional to 30,827,215.98, 46,247,316.84 and 11,657,548.62
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Solution
The fourth proportional to 30,827,215.98, 46,247,316.84 and 11,657,548.62 is: 17,488,778.26
Step by Step Solution
- Step 1: Write the proportion equation
30,827,215.98 : 46,247,316.84 = 11,657,548.62 : x - Step 2: Convert to fraction form
30,827,215.98/46,247,316.84 = 11,657,548.62/x - Step 3: Cross multiply
30,827,215.98x = 46,247,316.84 × 11,657,548.62 - Step 4: Simplify right side
30,827,215.98x = 539,130,344,606,844.75 - Step 5: Solve for x
x = 539,130,344,606,844.75/30,827,215.98 - Step 6: Final answer
x = 17,488,778.26
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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.