Finding the Fourth Proportional to 121,423,212.86, 182,147,577.88 and 39,548,466.70
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Solution
The fourth proportional to 121,423,212.86, 182,147,577.88 and 39,548,466.70 is: 59,326,855.61
Step by Step Solution
- Step 1: Write the proportion equation
121,423,212.86 : 182,147,577.88 = 39,548,466.70 : x - Step 2: Convert to fraction form
121,423,212.86/182,147,577.88 = 39,548,466.70/x - Step 3: Cross multiply
121,423,212.86x = 182,147,577.88 × 39,548,466.70 - Step 4: Simplify right side
121,423,212.86x = 7,203,657,417,619,725 - Step 5: Solve for x
x = 7,203,657,417,619,725/121,423,212.86 - Step 6: Final answer
x = 59,326,855.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.