Finding the Fourth Proportional to 48,533,038.08, 72,813,162.24 and 21,241,708.80
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Solution
The fourth proportional to 48,533,038.08, 72,813,162.24 and 21,241,708.80 is: 31,868,517.82
Step by Step Solution
- Step 1: Write the proportion equation
48,533,038.08 : 72,813,162.24 = 21,241,708.80 : x - Step 2: Convert to fraction form
48,533,038.08/72,813,162.24 = 21,241,708.80/x - Step 3: Cross multiply
48,533,038.08x = 72,813,162.24 × 21,241,708.80 - Step 4: Simplify right side
48,533,038.08x = 1,546,675,989,109,235.75 - Step 5: Solve for x
x = 1,546,675,989,109,235.75/48,533,038.08 - Step 6: Final answer
x = 31,868,517.82
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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.