Finding the Fourth Proportional to 97,423,457, 146,122,587.42 and 46,337,936.36
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Solution
The fourth proportional to 97,423,457, 146,122,587.42 and 46,337,936.36 is: 69,500,912.46
Step by Step Solution
- Step 1: Write the proportion equation
97,423,457 : 146,122,587.42 = 46,337,936.36 : x - Step 2: Convert to fraction form
97,423,457/146,122,587.42 = 46,337,936.36/x - Step 3: Cross multiply
97,423,457x = 146,122,587.42 × 46,337,936.36 - Step 4: Simplify right side
97,423,457x = 6,771,019,156,626,496 - Step 5: Solve for x
x = 6,771,019,156,626,496/97,423,457 - Step 6: Final answer
x = 69,500,912.46
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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.