Finding the Fourth Proportional to 35,771,103.60, 53,593,669.80 and 29,346,572.40
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Solution
The fourth proportional to 35,771,103.60, 53,593,669.80 and 29,346,572.40 is: 43,968,185.29
Step by Step Solution
- Step 1: Write the proportion equation
35,771,103.60 : 53,593,669.80 = 29,346,572.40 : x - Step 2: Convert to fraction form
35,771,103.60/53,593,669.80 = 29,346,572.40/x - Step 3: Cross multiply
35,771,103.60x = 53,593,669.80 × 29,346,572.40 - Step 4: Simplify right side
35,771,103.60x = 1,572,790,510,967,393.25 - Step 5: Solve for x
x = 1,572,790,510,967,393.25/35,771,103.60 - Step 6: Final answer
x = 43,968,185.29
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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.