Finding the Fourth Proportional to 49,926,737.60, 74,898,400.80 and 19,635,588.80
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Solution
The fourth proportional to 49,926,737.60, 74,898,400.80 and 19,635,588.80 is: 29,456,645.29
Step by Step Solution
- Step 1: Write the proportion equation
49,926,737.60 : 74,898,400.80 = 19,635,588.80 : x - Step 2: Convert to fraction form
49,926,737.60/74,898,400.80 = 19,635,588.80/x - Step 3: Cross multiply
49,926,737.60x = 74,898,400.80 × 19,635,588.80 - Step 4: Simplify right side
49,926,737.60x = 1,470,674,199,886,391 - Step 5: Solve for x
x = 1,470,674,199,886,391/49,926,737.60 - Step 6: Final answer
x = 29,456,645.29
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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.