Finding the Fourth Proportional to 63,065,221.44, 87,053,605.92 and 49,098,903.36
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Solution
The fourth proportional to 63,065,221.44, 87,053,605.92 and 49,098,903.36 is: 67,774,860.48
Step by Step Solution
- Step 1: Write the proportion equation
63,065,221.44 : 87,053,605.92 = 49,098,903.36 : x - Step 2: Convert to fraction form
63,065,221.44/87,053,605.92 = 49,098,903.36/x - Step 3: Cross multiply
63,065,221.44x = 87,053,605.92 × 49,098,903.36 - Step 4: Simplify right side
63,065,221.44x = 4,274,236,584,205,604 - Step 5: Solve for x
x = 4,274,236,584,205,604/63,065,221.44 - Step 6: Final answer
x = 67,774,860.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.