Finding the Fourth Proportional to 60,821,370.68, 91,224,447.48 and 19,877,384.57
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Solution
The fourth proportional to 60,821,370.68, 91,224,447.48 and 19,877,384.57 is: 29,813,590.26
Step by Step Solution
- Step 1: Write the proportion equation
60,821,370.68 : 91,224,447.48 = 19,877,384.57 : x - Step 2: Convert to fraction form
60,821,370.68/91,224,447.48 = 19,877,384.57/x - Step 3: Cross multiply
60,821,370.68x = 91,224,447.48 × 19,877,384.57 - Step 4: Simplify right side
60,821,370.68x = 1,813,303,424,646,340.25 - Step 5: Solve for x
x = 1,813,303,424,646,340.25/60,821,370.68 - Step 6: Final answer
x = 29,813,590.26
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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.