Finding the Fourth Proportional to 32,130,088.60, 44,338,278.68 and 17,445,418.78
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Solution
The fourth proportional to 32,130,088.60, 44,338,278.68 and 17,445,418.78 is: 24,074,002.69
Step by Step Solution
- Step 1: Write the proportion equation
32,130,088.60 : 44,338,278.68 = 17,445,418.78 : x - Step 2: Convert to fraction form
32,130,088.60/44,338,278.68 = 17,445,418.78/x - Step 3: Cross multiply
32,130,088.60x = 44,338,278.68 × 17,445,418.78 - Step 4: Simplify right side
32,130,088.60x = 773,499,839,248,027 - Step 5: Solve for x
x = 773,499,839,248,027/32,130,088.60 - Step 6: Final answer
x = 24,074,002.69
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1.5x scale
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.