Finding the Fourth Proportional to 64,961,595.54, 97,441,545.63 and 15,777,852
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Solution
The fourth proportional to 64,961,595.54, 97,441,545.63 and 15,777,852 is: 23,666,572.12
Step by Step Solution
- Step 1: Write the proportion equation
64,961,595.54 : 97,441,545.63 = 15,777,852 : x - Step 2: Convert to fraction form
64,961,595.54/97,441,545.63 = 15,777,852/x - Step 3: Cross multiply
64,961,595.54x = 97,441,545.63 × 15,777,852 - Step 4: Simplify right side
64,961,595.54x = 1,537,418,285,601,386.75 - Step 5: Solve for x
x = 1,537,418,285,601,386.75/64,961,595.54 - Step 6: Final answer
x = 23,666,572.12
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1.5x scale
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.