Finding the Fourth Proportional to 61,170,733.52, 91,756,347.68 and 24,779,812.18
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Solution
The fourth proportional to 61,170,733.52, 91,756,347.68 and 24,779,812.18 is: 37,169,818.49
Step by Step Solution
- Step 1: Write the proportion equation
61,170,733.52 : 91,756,347.68 = 24,779,812.18 : x - Step 2: Convert to fraction form
61,170,733.52/91,756,347.68 = 24,779,812.18/x - Step 3: Cross multiply
61,170,733.52x = 91,756,347.68 × 24,779,812.18 - Step 4: Simplify right side
61,170,733.52x = 2,273,705,061,833,179 - Step 5: Solve for x
x = 2,273,705,061,833,179/61,170,733.52 - Step 6: Final answer
x = 37,169,818.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.