Finding the Fourth Proportional to 56,090,806.96, 84,141,027.12 and 19,696,068.64
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Solution
The fourth proportional to 56,090,806.96, 84,141,027.12 and 19,696,068.64 is: 29,545,794.32
Step by Step Solution
- Step 1: Write the proportion equation
56,090,806.96 : 84,141,027.12 = 19,696,068.64 : x - Step 2: Convert to fraction form
56,090,806.96/84,141,027.12 = 19,696,068.64/x - Step 3: Cross multiply
56,090,806.96x = 84,141,027.12 × 19,696,068.64 - Step 4: Simplify right side
56,090,806.96x = 1,657,247,445,595,621.75 - Step 5: Solve for x
x = 1,657,247,445,595,621.75/56,090,806.96 - Step 6: Final answer
x = 29,545,794.32
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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.