Finding the Fourth Proportional to 48,276,162.23, 66,620,639.19 and 26,249,669.82
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Solution
The fourth proportional to 48,276,162.23, 66,620,639.19 and 26,249,669.82 is: 36,224,291.68
Step by Step Solution
- Step 1: Write the proportion equation
48,276,162.23 : 66,620,639.19 = 26,249,669.82 : x - Step 2: Convert to fraction form
48,276,162.23/66,620,639.19 = 26,249,669.82/x - Step 3: Cross multiply
48,276,162.23x = 66,620,639.19 × 26,249,669.82 - Step 4: Simplify right side
48,276,162.23x = 1,748,769,781,934,852.25 - Step 5: Solve for x
x = 1,748,769,781,934,852.25/48,276,162.23 - Step 6: Final answer
x = 36,224,291.68
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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.