Finding the Fourth Proportional to 19,455,313.05, 26,847,863.71 and 10,634,368.50
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Solution
The fourth proportional to 19,455,313.05, 26,847,863.71 and 10,634,368.50 is: 14,675,172.55
Step by Step Solution
- Step 1: Write the proportion equation
19,455,313.05 : 26,847,863.71 = 10,634,368.50 : x - Step 2: Convert to fraction form
19,455,313.05/26,847,863.71 = 10,634,368.50/x - Step 3: Cross multiply
19,455,313.05x = 26,847,863.71 × 10,634,368.50 - Step 4: Simplify right side
19,455,313.05x = 285,510,076,103,331.19 - Step 5: Solve for x
x = 285,510,076,103,331.19/19,455,313.05 - Step 6: Final answer
x = 14,675,172.55
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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.