Finding the Fourth Proportional to 47,862,223.03, 66,050,004.58 and 27,749,129.71
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Solution
The fourth proportional to 47,862,223.03, 66,050,004.58 and 27,749,129.71 is: 38,293,878.31
Step by Step Solution
- Step 1: Write the proportion equation
47,862,223.03 : 66,050,004.58 = 27,749,129.71 : x - Step 2: Convert to fraction form
47,862,223.03/66,050,004.58 = 27,749,129.71/x - Step 3: Cross multiply
47,862,223.03x = 66,050,004.58 × 27,749,129.71 - Step 4: Simplify right side
47,862,223.03x = 1,832,830,144,436,514 - Step 5: Solve for x
x = 1,832,830,144,436,514/47,862,223.03 - Step 6: Final answer
x = 38,293,878.31
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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.