Finding the Fourth Proportional to 58,990,621.08, 81,411,903.86 and 32,534,149.49
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Solution
The fourth proportional to 58,990,621.08, 81,411,903.86 and 32,534,149.49 is: 44,899,799.36
Step by Step Solution
- Step 1: Write the proportion equation
58,990,621.08 : 81,411,903.86 = 32,534,149.49 : x - Step 2: Convert to fraction form
58,990,621.08/81,411,903.86 = 32,534,149.49/x - Step 3: Cross multiply
58,990,621.08x = 81,411,903.86 × 32,534,149.49 - Step 4: Simplify right side
58,990,621.08x = 2,648,667,050,446,748 - Step 5: Solve for x
x = 2,648,667,050,446,748/58,990,621.08 - Step 6: Final answer
x = 44,899,799.36
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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.