Finding the Fourth Proportional to 29,133,326.56, 40,208,038.32 and 16,257,100
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Solution
The fourth proportional to 29,133,326.56, 40,208,038.32 and 16,257,100 is: 22,437,056.70
Step by Step Solution
- Step 1: Write the proportion equation
29,133,326.56 : 40,208,038.32 = 16,257,100 : x - Step 2: Convert to fraction form
29,133,326.56/40,208,038.32 = 16,257,100/x - Step 3: Cross multiply
29,133,326.56x = 40,208,038.32 × 16,257,100 - Step 4: Simplify right side
29,133,326.56x = 653,666,099,772,072 - Step 5: Solve for x
x = 653,666,099,772,072/29,133,326.56 - Step 6: Final answer
x = 22,437,056.70
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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.