Finding the Fourth Proportional to 21,756,954.70, 32,624,201.16 and 6,402,248.92
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Solution
The fourth proportional to 21,756,954.70, 32,624,201.16 and 6,402,248.92 is: 9,600,068.55
Step by Step Solution
- Step 1: Write the proportion equation
21,756,954.70 : 32,624,201.16 = 6,402,248.92 : x - Step 2: Convert to fraction form
21,756,954.70/32,624,201.16 = 6,402,248.92/x - Step 3: Cross multiply
21,756,954.70x = 32,624,201.16 × 6,402,248.92 - Step 4: Simplify right side
21,756,954.70x = 208,868,256,642,472.75 - Step 5: Solve for x
x = 208,868,256,642,472.75/21,756,954.70 - Step 6: Final answer
x = 9,600,068.55
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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.