Finding the Fourth Proportional to 52,305,208.88, 78,454,637 and 19,509,455.84
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Solution
The fourth proportional to 52,305,208.88, 78,454,637 and 19,509,455.84 is: 29,262,999.02
Step by Step Solution
- Step 1: Write the proportion equation
52,305,208.88 : 78,454,637 = 19,509,455.84 : x - Step 2: Convert to fraction form
52,305,208.88/78,454,637 = 19,509,455.84/x - Step 3: Cross multiply
52,305,208.88x = 78,454,637 × 19,509,455.84 - Step 4: Simplify right side
52,305,208.88x = 1,530,607,275,994,730 - Step 5: Solve for x
x = 1,530,607,275,994,730/52,305,208.88 - Step 6: Final answer
x = 29,262,999.02
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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.