Finding the Fourth Proportional to 59,269,307.70, 81,804,350.61 and 36,071,905.62
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Solution
The fourth proportional to 59,269,307.70, 81,804,350.61 and 36,071,905.62 is: 49,786,962.75
Step by Step Solution
- Step 1: Write the proportion equation
59,269,307.70 : 81,804,350.61 = 36,071,905.62 : x - Step 2: Convert to fraction form
59,269,307.70/81,804,350.61 = 36,071,905.62/x - Step 3: Cross multiply
59,269,307.70x = 81,804,350.61 × 36,071,905.62 - Step 4: Simplify right side
59,269,307.70x = 2,950,838,814,509,309 - Step 5: Solve for x
x = 2,950,838,814,509,309/59,269,307.70 - Step 6: Final answer
x = 49,786,962.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.