Finding the Fourth Proportional to 51,243,539.10, 76,771,996.65 and 24,257,708.70
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Solution
The fourth proportional to 51,243,539.10, 76,771,996.65 and 24,257,708.70 is: 36,342,390.94
Step by Step Solution
- Step 1: Write the proportion equation
51,243,539.10 : 76,771,996.65 = 24,257,708.70 : x - Step 2: Convert to fraction form
51,243,539.10/76,771,996.65 = 24,257,708.70/x - Step 3: Cross multiply
51,243,539.10x = 76,771,996.65 × 24,257,708.70 - Step 4: Simplify right side
51,243,539.10x = 1,862,312,731,053,076 - Step 5: Solve for x
x = 1,862,312,731,053,076/51,243,539.10 - Step 6: Final answer
x = 36,342,390.94
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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.