Finding the Fourth Proportional to 34,534,329.12, 47,657,760.48 and 19,064,422.08
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Solution
The fourth proportional to 34,534,329.12, 47,657,760.48 and 19,064,422.08 is: 26,309,115.72
Step by Step Solution
- Step 1: Write the proportion equation
34,534,329.12 : 47,657,760.48 = 19,064,422.08 : x - Step 2: Convert to fraction form
34,534,329.12/47,657,760.48 = 19,064,422.08/x - Step 3: Cross multiply
34,534,329.12x = 47,657,760.48 × 19,064,422.08 - Step 4: Simplify right side
34,534,329.12x = 908,567,661,178,263.25 - Step 5: Solve for x
x = 908,567,661,178,263.25/34,534,329.12 - Step 6: Final answer
x = 26,309,115.72
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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.