Finding the Fourth Proportional to 47,640,919.69, 71,468,465.41 and 22,084,512.49
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Solution
The fourth proportional to 47,640,919.69, 71,468,465.41 and 22,084,512.49 is: 33,130,053.47
Step by Step Solution
- Step 1: Write the proportion equation
47,640,919.69 : 71,468,465.41 = 22,084,512.49 : x - Step 2: Convert to fraction form
47,640,919.69/71,468,465.41 = 22,084,512.49/x - Step 3: Cross multiply
47,640,919.69x = 71,468,465.41 × 22,084,512.49 - Step 4: Simplify right side
47,640,919.69x = 1,578,346,216,630,935.50 - Step 5: Solve for x
x = 1,578,346,216,630,935.50/47,640,919.69 - Step 6: Final answer
x = 33,130,053.47
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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.