Finding the Fourth Proportional to 84,470,484.66, 126,724,389.33 and 30,616,396.98
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Solution
The fourth proportional to 84,470,484.66, 126,724,389.33 and 30,616,396.98 is: 45,931,359.65
Step by Step Solution
- Step 1: Write the proportion equation
84,470,484.66 : 126,724,389.33 = 30,616,396.98 : x - Step 2: Convert to fraction form
84,470,484.66/126,724,389.33 = 30,616,396.98/x - Step 3: Cross multiply
84,470,484.66x = 126,724,389.33 × 30,616,396.98 - Step 4: Simplify right side
84,470,484.66x = 3,879,844,210,775,356 - Step 5: Solve for x
x = 3,879,844,210,775,356/84,470,484.66 - Step 6: Final answer
x = 45,931,359.65
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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.