Finding the Fourth Proportional to 48,275,833.95, 66,620,188.26 and 26,249,341.44
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Solution
The fourth proportional to 48,275,833.95, 66,620,188.26 and 26,249,341.44 is: 36,223,839.66
Step by Step Solution
- Step 1: Write the proportion equation
48,275,833.95 : 66,620,188.26 = 26,249,341.44 : x - Step 2: Convert to fraction form
48,275,833.95/66,620,188.26 = 26,249,341.44/x - Step 3: Cross multiply
48,275,833.95x = 66,620,188.26 × 26,249,341.44 - Step 4: Simplify right side
48,275,833.95x = 1,748,736,068,683,645.25 - Step 5: Solve for x
x = 1,748,736,068,683,645.25/48,275,833.95 - Step 6: Final answer
x = 36,223,839.66
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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.