Finding the Fourth Proportional to 52,214,281.06, 72,057,949.88 and 29,009,408.02
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Solution
The fourth proportional to 52,214,281.06, 72,057,949.88 and 29,009,408.02 is: 40,034,228.70
Step by Step Solution
- Step 1: Write the proportion equation
52,214,281.06 : 72,057,949.88 = 29,009,408.02 : x - Step 2: Convert to fraction form
52,214,281.06/72,057,949.88 = 29,009,408.02/x - Step 3: Cross multiply
52,214,281.06x = 72,057,949.88 × 29,009,408.02 - Step 4: Simplify right side
52,214,281.06x = 2,090,358,469,153,629.75 - Step 5: Solve for x
x = 2,090,358,469,153,629.75/52,214,281.06 - Step 6: Final answer
x = 40,034,228.70
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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.