Finding the Fourth Proportional to 48,872,251.80, 73,307,434.25 and 19,725,320.95
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Solution
The fourth proportional to 48,872,251.80, 73,307,434.25 and 19,725,320.95 is: 29,587,600.64
Step by Step Solution
- Step 1: Write the proportion equation
48,872,251.80 : 73,307,434.25 = 19,725,320.95 : x - Step 2: Convert to fraction form
48,872,251.80/73,307,434.25 = 19,725,320.95/x - Step 3: Cross multiply
48,872,251.80x = 73,307,434.25 × 19,725,320.95 - Step 4: Simplify right side
48,872,251.80x = 1,446,012,668,468,317.25 - Step 5: Solve for x
x = 1,446,012,668,468,317.25/48,872,251.80 - Step 6: Final answer
x = 29,587,600.64
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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.