Finding the Fourth Proportional to 62,386,315.35, 93,468,493.18 and 53,195,167.81
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Solution
The fourth proportional to 62,386,315.35, 93,468,493.18 and 53,195,167.81 is: 79,698,122.12
Step by Step Solution
- Step 1: Write the proportion equation
62,386,315.35 : 93,468,493.18 = 53,195,167.81 : x - Step 2: Convert to fraction form
62,386,315.35/93,468,493.18 = 53,195,167.81/x - Step 3: Cross multiply
62,386,315.35x = 93,468,493.18 × 53,195,167.81 - Step 4: Simplify right side
62,386,315.35x = 4,972,072,179,657,941 - Step 5: Solve for x
x = 4,972,072,179,657,941/62,386,315.35 - Step 6: Final answer
x = 79,698,122.12
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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.