Finding the Fourth Proportional to 83,542,675.69, 125,313,841.27 and 47,134,538.52
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Solution
The fourth proportional to 83,542,675.69, 125,313,841.27 and 47,134,538.52 is: 70,701,710.59
Step by Step Solution
- Step 1: Write the proportion equation
83,542,675.69 : 125,313,841.27 = 47,134,538.52 : x - Step 2: Convert to fraction form
83,542,675.69/125,313,841.27 = 47,134,538.52/x - Step 3: Cross multiply
83,542,675.69x = 125,313,841.27 × 47,134,538.52 - Step 4: Simplify right side
83,542,675.69x = 5,906,610,078,429,981 - Step 5: Solve for x
x = 5,906,610,078,429,981/83,542,675.69 - Step 6: Final answer
x = 70,701,710.59
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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.