Finding the Fourth Proportional to 118,569,005.61, 177,862,478.28 and 36,696,164.68
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Solution
The fourth proportional to 118,569,005.61, 177,862,478.28 and 36,696,164.68 is: 55,047,023.12
Step by Step Solution
- Step 1: Write the proportion equation
118,569,005.61 : 177,862,478.28 = 36,696,164.68 : x - Step 2: Convert to fraction form
118,569,005.61/177,862,478.28 = 36,696,164.68/x - Step 3: Cross multiply
118,569,005.61x = 177,862,478.28 × 36,696,164.68 - Step 4: Simplify right side
118,569,005.61x = 6,526,870,793,355,803 - Step 5: Solve for x
x = 6,526,870,793,355,803/118,569,005.61 - Step 6: Final answer
x = 55,047,023.12
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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.