Finding the Fourth Proportional to 61,251,356.70, 84,532,829.04 and 45,754,537.14
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Solution
The fourth proportional to 61,251,356.70, 84,532,829.04 and 45,754,537.14 is: 63,145,710.96
Step by Step Solution
- Step 1: Write the proportion equation
61,251,356.70 : 84,532,829.04 = 45,754,537.14 : x - Step 2: Convert to fraction form
61,251,356.70/84,532,829.04 = 45,754,537.14/x - Step 3: Cross multiply
61,251,356.70x = 84,532,829.04 × 45,754,537.14 - Step 4: Simplify right side
61,251,356.70x = 3,867,760,465,859,951 - Step 5: Solve for x
x = 3,867,760,465,859,951/61,251,356.70 - Step 6: Final answer
x = 63,145,710.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.