Finding the Fourth Proportional to 58,144,315.68, 80,235,539.68 and 32,037,372.52
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Solution
The fourth proportional to 58,144,315.68, 80,235,539.68 and 32,037,372.52 is: 44,209,581.69
Step by Step Solution
- Step 1: Write the proportion equation
58,144,315.68 : 80,235,539.68 = 32,037,372.52 : x - Step 2: Convert to fraction form
58,144,315.68/80,235,539.68 = 32,037,372.52/x - Step 3: Cross multiply
58,144,315.68x = 80,235,539.68 × 32,037,372.52 - Step 4: Simplify right side
58,144,315.68x = 2,570,535,874,071,402 - Step 5: Solve for x
x = 2,570,535,874,071,402/58,144,315.68 - Step 6: Final answer
x = 44,209,581.69
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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.