Finding the Fourth Proportional to 64,516,829.40, 96,775,244.10 and 62,327,107.80
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Solution
The fourth proportional to 64,516,829.40, 96,775,244.10 and 62,327,107.80 is: 93,490,661.70
Step by Step Solution
- Step 1: Write the proportion equation
64,516,829.40 : 96,775,244.10 = 62,327,107.80 : x - Step 2: Convert to fraction form
64,516,829.40/96,775,244.10 = 62,327,107.80/x - Step 3: Cross multiply
64,516,829.40x = 96,775,244.10 × 62,327,107.80 - Step 4: Simplify right side
64,516,829.40x = 6,031,721,071,392,013 - Step 5: Solve for x
x = 6,031,721,071,392,013/64,516,829.40 - Step 6: Final answer
x = 93,490,661.70
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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.