Finding the Fourth Proportional to 38,303,260.25, 57,450,646.20 and 13,710,204.68
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Solution
The fourth proportional to 38,303,260.25, 57,450,646.20 and 13,710,204.68 is: 20,563,787.86
Step by Step Solution
- Step 1: Write the proportion equation
38,303,260.25 : 57,450,646.20 = 13,710,204.68 : x - Step 2: Convert to fraction form
38,303,260.25/57,450,646.20 = 13,710,204.68/x - Step 3: Cross multiply
38,303,260.25x = 57,450,646.20 × 13,710,204.68 - Step 4: Simplify right side
38,303,260.25x = 787,660,118,113,011.12 - Step 5: Solve for x
x = 787,660,118,113,011.12/38,303,260.25 - Step 6: Final answer
x = 20,563,787.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.