Finding the Fourth Proportional to 32,488,182.98, 44,832,407.87 and 19,427,659.55
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Solution
The fourth proportional to 32,488,182.98, 44,832,407.87 and 19,427,659.55 is: 26,809,401.97
Step by Step Solution
- Step 1: Write the proportion equation
32,488,182.98 : 44,832,407.87 = 19,427,659.55 : x - Step 2: Convert to fraction form
32,488,182.98/44,832,407.87 = 19,427,659.55/x - Step 3: Cross multiply
32,488,182.98x = 44,832,407.87 × 19,427,659.55 - Step 4: Simplify right side
32,488,182.98x = 870,988,756,788,348.62 - Step 5: Solve for x
x = 870,988,756,788,348.62/32,488,182.98 - Step 6: Final answer
x = 26,809,401.97
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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.