Finding the Fourth Proportional to 29,316,036, 40,456,177.32 and 16,263,295.20
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Solution
The fourth proportional to 29,316,036, 40,456,177.32 and 16,263,295.20 is: 22,443,373.80
Step by Step Solution
- Step 1: Write the proportion equation
29,316,036 : 40,456,177.32 = 16,263,295.20 : x - Step 2: Convert to fraction form
29,316,036/40,456,177.32 = 16,263,295.20/x - Step 3: Cross multiply
29,316,036x = 40,456,177.32 × 16,263,295.20 - Step 4: Simplify right side
29,316,036x = 657,950,754,418,704.88 - Step 5: Solve for x
x = 657,950,754,418,704.88/29,316,036 - Step 6: Final answer
x = 22,443,373.80
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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.