Finding the Fourth Proportional to 21,756,938.85, 32,624,177.35 and 6,402,232.98
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Solution
The fourth proportional to 21,756,938.85, 32,624,177.35 and 6,402,232.98 is: 9,600,044.64
Step by Step Solution
- Step 1: Write the proportion equation
21,756,938.85 : 32,624,177.35 = 6,402,232.98 : x - Step 2: Convert to fraction form
21,756,938.85/32,624,177.35 = 6,402,232.98/x - Step 3: Cross multiply
21,756,938.85x = 32,624,177.35 × 6,402,232.98 - Step 4: Simplify right side
21,756,938.85x = 208,867,584,175,539.03 - Step 5: Solve for x
x = 208,867,584,175,539.03/21,756,938.85 - Step 6: Final answer
x = 9,600,044.64
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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.