Finding the Fourth Proportional to 77,587,005.99, 116,512,292.82 and 51,844,705.14
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Solution
The fourth proportional to 77,587,005.99, 116,512,292.82 and 51,844,705.14 is: 77,855,117.48
Step by Step Solution
- Step 1: Write the proportion equation
77,587,005.99 : 116,512,292.82 = 51,844,705.14 : x - Step 2: Convert to fraction form
77,587,005.99/116,512,292.82 = 51,844,705.14/x - Step 3: Cross multiply
77,587,005.99x = 116,512,292.82 × 51,844,705.14 - Step 4: Simplify right side
77,587,005.99x = 6,040,545,466,438,239 - Step 5: Solve for x
x = 6,040,545,466,438,239/77,587,005.99 - Step 6: Final answer
x = 77,855,117.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.