Finding the Fourth Proportional to 45,587,609.84, 68,408,649.09 and 41,878,684.74
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Solution
The fourth proportional to 45,587,609.84, 68,408,649.09 and 41,878,684.74 is: 62,843,045.70
Step by Step Solution
- Step 1: Write the proportion equation
45,587,609.84 : 68,408,649.09 = 41,878,684.74 : x - Step 2: Convert to fraction form
45,587,609.84/68,408,649.09 = 41,878,684.74/x - Step 3: Cross multiply
45,587,609.84x = 68,408,649.09 × 41,878,684.74 - Step 4: Simplify right side
45,587,609.84x = 2,864,864,248,729,398 - Step 5: Solve for x
x = 2,864,864,248,729,398/45,587,609.84 - Step 6: Final answer
x = 62,843,045.70
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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.