Finding the Fourth Proportional to 45,495,908.58, 68,243,863.14 and 15,203,771.58
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Solution
The fourth proportional to 45,495,908.58, 68,243,863.14 and 15,203,771.58 is: 22,805,657.46
Step by Step Solution
- Step 1: Write the proportion equation
45,495,908.58 : 68,243,863.14 = 15,203,771.58 : x - Step 2: Convert to fraction form
45,495,908.58/68,243,863.14 = 15,203,771.58/x - Step 3: Cross multiply
45,495,908.58x = 68,243,863.14 × 15,203,771.58 - Step 4: Simplify right side
45,495,908.58x = 1,037,564,106,917,341.62 - Step 5: Solve for x
x = 1,037,564,106,917,341.62/45,495,908.58 - Step 6: Final answer
x = 22,805,657.46
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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.