Finding the Fourth Proportional to 70,989,417, 106,495,891.56 and 24,919,332.48
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Solution
The fourth proportional to 70,989,417, 106,495,891.56 and 24,919,332.48 is: 37,383,128.95
Step by Step Solution
- Step 1: Write the proportion equation
70,989,417 : 106,495,891.56 = 24,919,332.48 : x - Step 2: Convert to fraction form
70,989,417/106,495,891.56 = 24,919,332.48/x - Step 3: Cross multiply
70,989,417x = 106,495,891.56 × 24,919,332.48 - Step 4: Simplify right side
70,989,417x = 2,653,806,529,537,666 - Step 5: Solve for x
x = 2,653,806,529,537,666/70,989,417 - Step 6: Final answer
x = 37,383,128.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.