Finding the Fourth Proportional to 75,031,949.23, 112,553,600.09 and 23,221,792.08
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Solution
The fourth proportional to 75,031,949.23, 112,553,600.09 and 23,221,792.08 is: 34,834,444.87
Step by Step Solution
- Step 1: Write the proportion equation
75,031,949.23 : 112,553,600.09 = 23,221,792.08 : x - Step 2: Convert to fraction form
75,031,949.23/112,553,600.09 = 23,221,792.08/x - Step 3: Cross multiply
75,031,949.23x = 112,553,600.09 × 23,221,792.08 - Step 4: Simplify right side
75,031,949.23x = 2,613,696,299,145,449 - Step 5: Solve for x
x = 2,613,696,299,145,449/75,031,949.23 - Step 6: Final answer
x = 34,834,444.87
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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.