Finding the Fourth Proportional to 43,982,070.08, 65,957,298.24 and 15,220,397.12
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Solution
The fourth proportional to 43,982,070.08, 65,957,298.24 and 15,220,397.12 is: 22,825,125.56
Step by Step Solution
- Step 1: Write the proportion equation
43,982,070.08 : 65,957,298.24 = 15,220,397.12 : x - Step 2: Convert to fraction form
43,982,070.08/65,957,298.24 = 15,220,397.12/x - Step 3: Cross multiply
43,982,070.08x = 65,957,298.24 × 15,220,397.12 - Step 4: Simplify right side
43,982,070.08x = 1,003,896,272,175,077 - Step 5: Solve for x
x = 1,003,896,272,175,077/43,982,070.08 - Step 6: Final answer
x = 22,825,125.56
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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.