Finding the Fourth Proportional to 32,248,199.42, 48,371,998.08 and 13,074,398.54
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Solution
The fourth proportional to 32,248,199.42, 48,371,998.08 and 13,074,398.54 is: 19,611,475.76
Step by Step Solution
- Step 1: Write the proportion equation
32,248,199.42 : 48,371,998.08 = 13,074,398.54 : x - Step 2: Convert to fraction form
32,248,199.42/48,371,998.08 = 13,074,398.54/x - Step 3: Cross multiply
32,248,199.42x = 48,371,998.08 × 13,074,398.54 - Step 4: Simplify right side
32,248,199.42x = 632,434,781,074,034.75 - Step 5: Solve for x
x = 632,434,781,074,034.75/32,248,199.42 - Step 6: Final answer
x = 19,611,475.76
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1.5x scale
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.