Finding the Fourth Proportional to 54,457,895.83, 81,704,112 and 19,442,258.95
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Solution
The fourth proportional to 54,457,895.83, 81,704,112 and 19,442,258.95 is: 29,169,553.44
Step by Step Solution
- Step 1: Write the proportion equation
54,457,895.83 : 81,704,112 = 19,442,258.95 : x - Step 2: Convert to fraction form
54,457,895.83/81,704,112 = 19,442,258.95/x - Step 3: Cross multiply
54,457,895.83x = 81,704,112 × 19,442,258.95 - Step 4: Simplify right side
54,457,895.83x = 1,588,512,502,579,542.25 - Step 5: Solve for x
x = 1,588,512,502,579,542.25/54,457,895.83 - Step 6: Final answer
x = 29,169,553.44
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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.