Finding the Fourth Proportional to 67,563,994.60, 93,315,786.42 and 44,462,246.92
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Solution
The fourth proportional to 67,563,994.60, 93,315,786.42 and 44,462,246.92 is: 61,408,884.45
Step by Step Solution
- Step 1: Write the proportion equation
67,563,994.60 : 93,315,786.42 = 44,462,246.92 : x - Step 2: Convert to fraction form
67,563,994.60/93,315,786.42 = 44,462,246.92/x - Step 3: Cross multiply
67,563,994.60x = 93,315,786.42 × 44,462,246.92 - Step 4: Simplify right side
67,563,994.60x = 4,149,029,537,340,023 - Step 5: Solve for x
x = 4,149,029,537,340,023/67,563,994.60 - Step 6: Final answer
x = 61,408,884.45
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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.