Finding the Fourth Proportional to 70,730,074.64, 97,620,874.44 and 44,280,732.08
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Solution
The fourth proportional to 70,730,074.64, 97,620,874.44 and 44,280,732.08 is: 61,115,781.49
Step by Step Solution
- Step 1: Write the proportion equation
70,730,074.64 : 97,620,874.44 = 44,280,732.08 : x - Step 2: Convert to fraction form
70,730,074.64/97,620,874.44 = 44,280,732.08/x - Step 3: Cross multiply
70,730,074.64x = 97,620,874.44 × 44,280,732.08 - Step 4: Simplify right side
70,730,074.64x = 4,322,723,786,492,960 - Step 5: Solve for x
x = 4,322,723,786,492,960/70,730,074.64 - Step 6: Final answer
x = 61,115,781.49
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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.