Finding the Fourth Proportional to 54,640,750.40, 81,952,145.75 and 19,618,614.62
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Solution
The fourth proportional to 54,640,750.40, 81,952,145.75 and 19,618,614.62 is: 29,424,697.74
Step by Step Solution
- Step 1: Write the proportion equation
54,640,750.40 : 81,952,145.75 = 19,618,614.62 : x - Step 2: Convert to fraction form
54,640,750.40/81,952,145.75 = 19,618,614.62/x - Step 3: Cross multiply
54,640,750.40x = 81,952,145.75 × 19,618,614.62 - Step 4: Simplify right side
54,640,750.40x = 1,607,787,564,697,927 - Step 5: Solve for x
x = 1,607,787,564,697,927/54,640,750.40 - Step 6: Final answer
x = 29,424,697.74
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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.