Finding the Fourth Proportional to 56,890,352.08, 85,335,569.62 and 13,759,597
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Solution
The fourth proportional to 56,890,352.08, 85,335,569.62 and 13,759,597 is: 20,639,405.54
Step by Step Solution
- Step 1: Write the proportion equation
56,890,352.08 : 85,335,569.62 = 13,759,597 : x - Step 2: Convert to fraction form
56,890,352.08/85,335,569.62 = 13,759,597/x - Step 3: Cross multiply
56,890,352.08x = 85,335,569.62 × 13,759,597 - Step 4: Simplify right side
56,890,352.08x = 1,174,183,047,736,643.25 - Step 5: Solve for x
x = 1,174,183,047,736,643.25/56,890,352.08 - Step 6: Final answer
x = 20,639,405.54
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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.