Finding the Fourth Proportional to 21,756,970.37, 32,624,224.70 and 6,402,264.59
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Solution
The fourth proportional to 21,756,970.37, 32,624,224.70 and 6,402,264.59 is: 9,600,092.06
Step by Step Solution
- Step 1: Write the proportion equation
21,756,970.37 : 32,624,224.70 = 6,402,264.59 : x - Step 2: Convert to fraction form
21,756,970.37/32,624,224.70 = 6,402,264.59/x - Step 3: Cross multiply
21,756,970.37x = 32,624,224.70 × 6,402,264.59 - Step 4: Simplify right side
21,756,970.37x = 208,868,918,622,562.62 - Step 5: Solve for x
x = 208,868,918,622,562.62/21,756,970.37 - Step 6: Final answer
x = 9,600,092.06
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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.