Finding the Fourth Proportional to 19,894,465.08, 29,841,696 and 5,517,532.80
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Solution
The fourth proportional to 19,894,465.08, 29,841,696 and 5,517,532.80 is: 8,276,298.75
Step by Step Solution
- Step 1: Write the proportion equation
19,894,465.08 : 29,841,696 = 5,517,532.80 : x - Step 2: Convert to fraction form
19,894,465.08/29,841,696 = 5,517,532.80/x - Step 3: Cross multiply
19,894,465.08x = 29,841,696 × 5,517,532.80 - Step 4: Simplify right side
19,894,465.08x = 164,652,536,487,628.78 - Step 5: Solve for x
x = 164,652,536,487,628.78/19,894,465.08 - Step 6: Final answer
x = 8,276,298.75
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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.