Finding the Fourth Proportional to 94,408,942.49, 141,628,547.21 and 39,829,567.47
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Solution
The fourth proportional to 94,408,942.49, 141,628,547.21 and 39,829,567.47 is: 59,750,735.77
Step by Step Solution
- Step 1: Write the proportion equation
94,408,942.49 : 141,628,547.21 = 39,829,567.47 : x - Step 2: Convert to fraction form
94,408,942.49/141,628,547.21 = 39,829,567.47/x - Step 3: Cross multiply
94,408,942.49x = 141,628,547.21 × 39,829,567.47 - Step 4: Simplify right side
94,408,942.49x = 5,641,003,776,579,628 - Step 5: Solve for x
x = 5,641,003,776,579,628/94,408,942.49 - Step 6: Final answer
x = 59,750,735.77
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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.