Finding the Fourth Proportional to 58,990,378.12, 81,411,567.82 and 32,533,906.08
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Solution
The fourth proportional to 58,990,378.12, 81,411,567.82 and 32,533,906.08 is: 44,899,463.03
Step by Step Solution
- Step 1: Write the proportion equation
58,990,378.12 : 81,411,567.82 = 32,533,906.08 : x - Step 2: Convert to fraction form
58,990,378.12/81,411,567.82 = 32,533,906.08/x - Step 3: Cross multiply
58,990,378.12x = 81,411,567.82 × 32,533,906.08 - Step 4: Simplify right side
58,990,378.12x = 2,648,636,301,281,430 - Step 5: Solve for x
x = 2,648,636,301,281,430/58,990,378.12 - Step 6: Final answer
x = 44,899,463.03
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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.